Assignee
Inventors
- Shigeyoshi Suzuki (15 patents)
- Yasuo Tsubai (29 patents)
- Sadao Kuriu (11 patents)
- Toshihito Maruyama (3 patents)
- Kenji Hirata (23 patents)
- Masato Asano (5 patents)
- Masahiko Saikawa (10 patents)
- Akira Furukawa (99 patents)
US Patent 6869743 · Granted Mar 22, 2005