Toyota Boshoku Kyushu – Factory Tour
Toyota Boshoku group operates around the globe and they are a major tier-one supplier to the Toyota Group. The Kyushu company has two plants; the Honsha (head) Plant in Kamizaki City in Saga Prefecture and the Miyata Plant located right by Toyota’s factory in Fukuoka Prefecture.

Corporate Information
- Company: Toyota Boshoku Kyushu Corporation
- Foundation: 1991
- Location: Headquartered in Saga Prefecutre
- Main Business: Manufacturing of automotive interior products, power-train components

Toyota Boshoku Kyushu – Lean Characteristics
TPS, Just-In-Time, Karakuri, Standard Work, Visual Management
Toyota Boshoku Kyushu is a major first-tier supplier to the Toyota Group and produces seats, door trims and engine components exclusively for Lexus models manufactured by Toyota Motor Kyushu.
At the Honsha Plant, a majority of the production area is spread over two floors of the same building where over 1000 employees are purely making seats. The key processes to produce the seats involve cloth cutting, sewing, foam production, seat track assembly, welding of the frame and final seat assembly.
Being a major supplier to Toyota, the key elements of the Toyota Production System are on display including JIT delivery, kanban and standard work.
As with many factories in Japan in recent years, Toyota Boshoku Kyushu have challenged their employees to consider the zero-energy approach of karakuri to improve efficiency, ergonomics and reduce maintenance costs.
The Honsha Plant tour will also showcase excellent examples of effective visual management tools used throughout the shop floor.

Kuching, Sarawak, Malaysia
Excellent, from preparing the tour group on do’s and don’ts to guidance on what to watch out for every step of the way. Cannot recommend this enough if you are looking to learn how to resolve issues, and want to understand the lean approach from philosophy to theory to practice. Thank you very much, Paul,…
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Buenos Aires, Argentina
The March 2025 Lean Japan Tour was an incredible opportunity to experience Japanese culture and kaizen practices firsthand. I would rate my overall satisfaction with this tour as outstanding. Honestly, it is very difficult to identify areas for improvement in the program, as it is executed with such professionalism and extensive experience. The dedication and…
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Flamatt, Switzerland
A very intensive and learning Lean Japan Study tour. Alternating with company tours, training session and feeling the Japanese culture. Experiencing the TPS live generated many new inputs and ideas for me. I can recommend it to anyone interested in Lean / Kaizen, but also to experts. It shows what culture is behind it and…
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Irvine, California, United States
I attended Shinka Management’s Lean Japan Tour and it was an incredible experience. The content was highly informative and practical, offering deep insights into lean culture and principles and their real-world applications. The organisation of the program was excellent, ensuring a seamless and engaging learning experience. I’d highly recommend this tour to anyone looking to…
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Nelson, New Zealand
Amazing experience, exceptional learning. If you want to learn about Lean go on this tour!
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Melbourne, Victoria, Australia
I enjoyed every aspect of this extremely well organised kaizen tour including: factory visits, translations by Paul and Ben, TPS training, sightseeing, accommodation, transportation, and meals. This tour is a must for anyone trying to understand / implement LEAN into their business or organisation. I hope the tour continues for many years to come as…
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The Shinka Management Lean Japan Tour is a professional development program run several times annually. The program includes a mix of lean and kaizen seminars, hands-on lean training and visits to several benchmark lean companies. For further information and program dates, see the lean tour overview page.
Tour Inquiries
Interested in joining us in Japan? For additional information prior to registration please fill in the form provided or contact us.