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1 – 10 of over 2000
Article
Publication date: 26 September 2020

Jagdeep Singh, Harwinder Singh and Amit Kumar

The purpose of this paper is to uncover the significance of green supply chain management (GSCM) to study the impact lean practices, namely, Kaizen and innovation management

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Abstract

Purpose

The purpose of this paper is to uncover the significance of green supply chain management (GSCM) to study the impact lean practices, namely, Kaizen and innovation management practices on organizational sustainability.

Design/methodology/approach

The subject of green supply chains attracts a growing interest in academic and professional literature since 1990. Questionnaire survey and structured interviews (set of questions) among the industrial professionals and academicians of northern India region have been performed to ascertain the significance of GSCM toward organizational sustainability. Structural equation modeling, Cronbach’s alpha, z-test, correlation and t-test have been used to ascertain the significance of lean practices toward sustaining organization by taking the mediating effect of GSCM.

Findings

The results signify the negative potential of combined Kaizen, innovation management and government policies on environmental thinking through supply chain. The innovation management strategies and Kaizen individually has positive influence on environment supply chain but government policies should be improved to improve the positive impact on environmental thinking through supply chain by decreasing pollution. Economic performance, environmental performance and competitive performance are significantly improved by implementing Kaizen and innovation management through GSCM.

Research limitations/implications

The research is limited to northern India. Moreover, selection of industry and academic organizations has been done on convenient sampling technique.

Originality/value

The paper demonstrates the application of lean techniques, namely, Kaizen and innovation management practices, showing how it can bring real breakthroughs in organizational sustainability through GSCM.

Details

International Journal of Lean Six Sigma, vol. 11 no. 6
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 23 March 2021

Haftu Hailu Berhe

Kaizen is an umbrella concept for a management philosophy based on a set of principles and values with different tools and techniques that form part of Company-Wide Quality…

1983

Abstract

Purpose

Kaizen is an umbrella concept for a management philosophy based on a set of principles and values with different tools and techniques that form part of Company-Wide Quality Control. The purpose of this study to explore the empirical evidence of Kaizen philosophy practice and its effect on Ethiopian manufacturing industries, chemical companies in particular.

Design/methodology/approach

After the literature review, an exploratory empirical research, supported on a company observation, was adopted. The eight companies visit giveaway collecting annual technical reports and Kaizen award presentations. The review structure encompassed four major approaches. The first approach is conducting extensive literature review and adopting methodologies. The second approach is examining secondary data and developing SWOT analysis. The third is exploring Kaizen practices, developing framework, identifying drivers and barriers using charts, diagrams and graphs. The final approach is proposing way forward and implications based on the findings from the investigative study to emphasize the link between Kaizen practice and its effect on manufacturing industries’ performance.

Findings

The findings indicate practice of Kaizen brought in achieving monetary, nonmonetary and qualitative results. However, results vary from company to company. The average attained improvements of productivity, production volume, machine productivity and sales volume are 2.77%, 28.69%, 10.14% and 31.53% respectively. Moreover, a total of 71,932,472.19 ETB is saved by following structured framework and practice of social and technical factors. However, companies could not sustain Kaizen activities and unable to maintain the attained substantial improvements due to less effort made on some of the Kaizen practices identified as barriers on the cause and effect diagram of this exploratory study.

Research limitations/implications:

A sample size of eight companies is not adequate to generalize key findings of this study. This will be put right by carrying out further surveys in the future using questionnaire and semistructured interviews.

Practical implications

The findings of this study underlined that practice of Kaizen philosophy on chemical companies supported by structured implementation framework, full practice of drivers, eradicating barriers, sustaining practices and maintaining improvements enable in enhancing chemical companies performance through achieving quantitative (monetary and nonmonetary) and qualitative results.

Originality/value

Although there are a number of studies published on Kaizen, currently it is found that there is lack of literature on practice and effect of Kaizen philosophy. Based on this exploratory study and assessment, the framework and circumstance of Kaizen philosophy practices are providing valuable insights for chemical companies, other manufacturing industries and organizations, which will be on board on this voyage including Ethiopian Kaizen Institute, practitioners and academicians.

Details

International Journal of Quality & Reliability Management, vol. 39 no. 1
Type: Research Article
ISSN: 0265-671X

Keywords

Article
Publication date: 2 February 2015

Jagdeep Singh and Harwinder Singh

– The purpose of this paper is to provide an overview of the history and existing research on continuous improvement (CI).

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Abstract

Purpose

The purpose of this paper is to provide an overview of the history and existing research on continuous improvement (CI).

Design/methodology/approach

Extensive review of the literature.

Findings

This paper provides an overview of CI, its inception, how it evolved into sophisticated methodologies used in organizations today, and existing research in this field in the literature.

Research limitations/implications

The literature on classification of CI has so far been very limited. The paper reviews a large number of papers in this field and presents the overview of various CI implementation practices demonstrated by manufacturing organizations globally. It also highlights the sophisticated CI methodologies suggested by various researchers and practitioners in the field of CI.

Practical implications

The literature on classification of CI has so far been very limited. The paper reviews a large number of papers in this field and presents the overview of various CI implementation practices demonstrated by manufacturing organizations globally. It also highlights the sophisticated CI methodologies suggested by various researchers and practitioners in the field of CI.

Originality/value

The paper contains a comprehensive listing of publications on the field in question and its classification. It will be useful to researchers, improvement professionals and others concerned with improvement to understand the significance of CI. It should be of value to practitioners of CI programmes and to academics who are interested in how CI has evolved, and where it is today. To the authors’ knowledge, no recent papers have provided an historical perspective of CI.

Details

Benchmarking: An International Journal, vol. 22 no. 1
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 11 May 2021

Hisahiro Ishijima, Noriyuki Miyamoto, Fares Masaule and Raynold John

The purpose of this study is to see how the 5S-KAIZEN-TQM approach can contribute to improve the management of healthcare waste (HCW) in the regional level public hospitals in…

Abstract

Purpose

The purpose of this study is to see how the 5S-KAIZEN-TQM approach can contribute to improve the management of healthcare waste (HCW) in the regional level public hospitals in Tanzania.

Design/methodology/approach

This study employed an explanatory case study framework and focused on improvement of HCW management by assessing the information obtained through the direct observation and systematic interviewing during the consultation visits and external hospital performance assessment (EHPA) and the self-administrated questionnaires as sources of evidence.

Findings

Based on the observations, 100% adoption of the 5S approach was observed in 25 of 28 regional referral hospitals (RRHs). At these RRHs, segregation of HCW management has been improved by applying color codes and symbols for establishing self-explanatory system on proper segregation. In addition, seven out of 28 RRHs applied the KAIZEN process and reduced occurrences of improper waste segregation.

Research limitations/implications

This study has the following limitations in terms of the information. The data were collected through the direct observation. Moreover, areas for the implementation of the KAIZEN vary from hospital to hospital, and only 25% of RRHs completed the KAIZEN processes for improvement of HCW management. Caveats are, therefore, needed in extrapolating the study results to other settings. Despite these caveats, the findings will provide important insights for implementing the 5S-KAIZEN approach in Tanzania and other African countries for improvement of HCW management.

Originality/value

This is an original study to provide evidence about the usefulness of the 5S-KAIZEN-TQM approach for improving HCW management in a low-income country in Africa.

Article
Publication date: 15 November 2011

Rémy Magnier‐Watanabe

In an economy where firms compete for limited resources, focusing internally to boost efficiency and reduce waste is critical. In particular, the kaizen philosophy of continuous

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Abstract

Purpose

In an economy where firms compete for limited resources, focusing internally to boost efficiency and reduce waste is critical. In particular, the kaizen philosophy of continuous improvement in small sustainable increments has spread in the manufacturing industry with mixed results. However, the knowledge management requirements of kaizen have not yet been formalized for practitioners to easily check the necessary pre‐conditions of their organization. The objective of this paper is to explore the successful implementation of kaizen in terms of its organizational design and knowledge management preconditions.

Design/methodology/approach

Using a case‐study approach building on previous in‐depth research of New United Motor Manufacturing Inc. (NUMMI) in Fremont, California, this study assesses the organizational and knowledge preconditions of kaizen.

Findings

The results show that the success of NUMMI may reside as much in Toyota's production system as in the alignment of kaizen and the organizational characteristics that support suitable knowledge management practices.

Practical implications

The findings highlight the need for practitioners who plan to implement kaizen to review their firm's organizational characteristics and knowledge management practices and ensure their congruence with the requirements of kaizen.

Originality/value

The paper shows how kaizen cannot be reduced to an add‐on grafted onto existing processes and aimed at temporarily fixing the bottom line. Instead, kaizen is deeply rooted in, and therefore strongly dependent on, the processes it intends to improve.

Details

VINE, vol. 41 no. 4
Type: Research Article
ISSN: 0305-5728

Keywords

Article
Publication date: 29 April 2021

Ammar Mohamed Aamer, Mohammed Ali Al-Awlaqi, Nabeel Mandahawi, Farid Triawan and Faisal Al-Madi

The literature on Kaizen transferability to non-Japanese culture is still evolving. The results suggest that the relevant research is still at a descriptive and explanatory stage…

Abstract

Purpose

The literature on Kaizen transferability to non-Japanese culture is still evolving. The results suggest that the relevant research is still at a descriptive and explanatory stage. This study aims to identify and prioritize the importance of significant Kaizen transferability factors in a non-Japanese culture.

Design/methodology/approach

A decision theory-based prescriptive analysis methodology was used to analyze identified Kaizen transferability success factors. Firstly, a list of Kaizen transferability factors was devised from the literature using a systematic literature review. Secondly, an integrated interpretative structure modeling and analytic network process approach were applied to generate preference among factors.

Findings

A framework with a prioritized Kaizen transferability success factors included, in ascending order, organization culture, employee participation, employee discipline, employee personal initiative, top management commitment, management enforcement, employee eagerness, management support and national culture and traditions.

Research limitations/implications

Managers and decision-makers would better understand where to direct their effort and attention to implement the Kaizen management philosophy to improve firm-level productivity. Although the factors studied in this research considered the Indonesian context, the proposed framework could be replicated and extended to include other cultures.

Originality/value

The present work contributes to the limited studies and documentation on Kaizen activities' transferability challenges and the Kaizen body of knowledge in developing countries. This study should help organizations in other developing countries, assimilate how to adopt and manage the Kaizen philosophy implementation by following the framework created in this research.

Details

International Journal of Productivity and Performance Management, vol. 71 no. 8
Type: Research Article
ISSN: 1741-0401

Keywords

Article
Publication date: 1 June 2012

Jagdeep Singh and Harwinder Singh

The purpose of this paper is to review the literature and provide an overview of the history, evolution and existing research on continuous improvement (CI). It reviews a large…

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Abstract

Purpose

The purpose of this paper is to review the literature and provide an overview of the history, evolution and existing research on continuous improvement (CI). It reviews a large number of research papers in this field and presents the overview of various CI implementation practices demonstrated by manufacturing organizations globally.

Design/methodology/approach

The paper systematically categorizes the published literature, analyzes and reviews it methodically.

Findings

The paper reveals the important concepts, case studies and surveys in concerned with CI methodology. The contributions of CI programmes towards improving manufacturing performance of the organizations and CI values that underlies continuous improvement have also been highlighted.

Practical implications

The literature on classification of CI has so far been very limited. The paper reviews a large number of papers in this field and presents the overview of various CI practices demonstrated by manufacturing organizations globally. Further the future implications have also been discussed for the smooth and effective implementation of CI practices in manufacturing organizations.

Originality/value

The paper contains a comprehensive listing of publications on the field in question and their classification. It will be useful to researchers, professionals and others concerned with this subject to understand the significance of CI methodology.

Details

International Journal of Lean Six Sigma, vol. 3 no. 2
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 19 November 2018

Temitope Seun Omotayo, Udayangani Kulatunga and Bassam Bjeirmi

Kaizen in construction is a new paradigm stemming out of lean production systems. Construction companies in developing economies, such as Nigeria, have a task to innovate to…

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Abstract

Purpose

Kaizen in construction is a new paradigm stemming out of lean production systems. Construction companies in developing economies, such as Nigeria, have a task to innovate to liquidate in certain cases. With the aid of kaizen, which encompasses the benefit of stakeholder relationship improvement and management, profitability enhancement and delivery of projects to satisfied clients, construction companies can realise expected growth. An exploration of the critical success factors (CSF) and associated drivers within the limits of the scope is essential. The paper aims to discuss these issues.

Design/methodology/approach

Exploratory factor analysis statistical tests categorised the CSF identified in the literature review section. A detailed sampling approach extracted 135 questionnaires under the five-point Likert scale format from a larger population in Nigeria. An exploration of important drivers and iteration of eigenvalues combined with asymptotic significance of the drivers provided the CSF and significant drivers.

Findings

Construction management function, operational efficiency, construction business ethics and construction cost management were the CSF established from the exploratory factor analysis tests. It was confirmed that kaizen can be adopted in Nigerian construction companies with reflections on the principal drivers for the CSF.

Research limitations/implications

The exploration of the CSF and drivers associated with kaizen implementation can be applied to other developing countries with considerations of implementation in terms of cost and time.

Originality/value

The identification of CSF provides ample opportunity for consideration of kaizen in construction companies. The findings of this study are a basis for investigations into cost and time implications of kaizen adoption in construction companies.

Details

International Journal of Productivity and Performance Management, vol. 67 no. 9
Type: Research Article
ISSN: 1741-0401

Keywords

Article
Publication date: 21 June 2018

Daniel Carnerud, Carmen Jaca and Ingela Bäckström

The purpose of this paper is to depict how Kaizen and continuous improvement (CI) are represented in scientific journals focusing on quality management (QM) from the 1980s until…

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Abstract

Purpose

The purpose of this paper is to depict how Kaizen and continuous improvement (CI) are represented in scientific journals focusing on quality management (QM) from the 1980s until 2017. Additionally, the study aims to examine how Kaizen is studied and described and how the relationship between Kaizen and CI is portrayed.

Design/methodology/approach

The study applies a mixed methods approach to search for tendencies and outlines concerning Kaizen and CI in four scientific journals focusing on QM and two focusing on OM. The data set contains entries from 1980 until 2017, which makes it possible to depict how Kaizen has evolved over more than 30 years.

Findings

The findings show that Kaizen and CI attained special interest in the mid-1990s, after which interest appears to have decreased. However, the findings imply that a regenerated interest for the areas spiked post 2010. In addition, the results indicate that Kaizen is on the one hand accepted by one part of the management community but on the other hand completely ignored by the rest. Finally, the data illuminate a need to strengthen and clarify Kaizen’s theoretical basis and its relationship to CI.

Practical implications

If an aspiration exists to increase the success rate of Kaizen implementation, the results from the study highlight the need to address and clarify epistemological, terminological and theoretical issues.

Originality/value

Prior data mining studies pinpointing how Kaizen and CI have evolved over the last 30 years appear not to exist.

Details

The TQM Journal, vol. 30 no. 4
Type: Research Article
ISSN: 1754-2731

Keywords

Article
Publication date: 10 June 2019

Brian Vo, Elif Kongar and Manuel F. Suárez Barraza

The purpose of this paper is twofold: first, a case study on the application of lean production principles in a manufacturing facility is presented to demonstrate the impact of…

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Abstract

Purpose

The purpose of this paper is twofold: first, a case study on the application of lean production principles in a manufacturing facility is presented to demonstrate the impact of frequent and systematic use of a Kaizen event on quality and delivery performance. Second, the detailed description and analysis of the Kaizen event and its impact are provided, including a comprehensive analysis of the role of Kaizen events on employee participation and motivation.

Design/methodology/approach

The study utilizes a Kaizen event’s case study data with the help of various waste detection and elimination tools and techniques. Changes in overall productivity along with potential long-term improvements in the delivery process are also analyzed and documented.

Findings

Pre- and post-quality measures are provided to demonstrate the results of the event on the production quality and on the performance of the overall manufacturing processes. Qualitative findings regarding performance measurements and the impact on the employees are reported.

Research limitations/implications

The Kaizen team applied analytical techniques to one manufacturing site in North America of a company that has a manufacturing presence in 20 different countries.

Originality/value

Kaizen studies involving packaging operations are quite limited. This study fills this gap by detailing the Kaizen event implementation in a packaging delivery and dispensing systems manufacturer for the cosmetic industry. The implementation of this Kaizen event is detailed along with the data and techniques utilized for process improvement. The study also reports findings regarding the impact of the Kaizen event on employee participation.

Details

International Journal of Productivity and Performance Management, vol. 68 no. 7
Type: Research Article
ISSN: 1741-0401

Keywords

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