- Taiichi Ohno
- Shingo shiego
- Walter Andrew Shewart
- Masaaki Imai
- Joseph Juran
- Kaoru Ishikawa
- Willian Edwards Deming
- Garvin
- Shingo shiego
- Walter Andrew Shewart
- Masaaki Imai
- Joseph Juran
- Kaoru Ishikawa
- Willian Edwards Deming
- Garvin