Assignee
Inventors
- Mitsuo Osada (16 patents)
- Norio Hirayama (15 patents)
- Tadashi Arikawa (9 patents)
- Yoshinari Amano (14 patents)
- Hidetoshi Maesato (5 patents)
- Hidefumi Hayashi (1 patents)
- Hiroshi Murai (9 patents)
US Patent 7083759 · Granted Aug 1, 2006