Assignee
Inventors
- Junichi Yamamoto (53 patents)
- Sachio Henmi (1 patents)
- Shigemitsu Fujisawa (1 patents)
- Masanobu Sakurai (1 patents)
- Kazuyuki Tajima (62 patents)
- Fumio Kobayashi (55 patents)
- Masaaki Ueno (39 patents)
US Patent 6662353 · Granted Dec 9, 2003