Assignee
Inventors
- Noriyuki Yamada (40 patents)
- Takeyoshi Doko (14 patents)
- Yoshiaki Ogiwara (7 patents)
- Satoshi Tanaka (768 patents)
- Sunao Fukuda (13 patents)
- Yoshihiko Kamiya (5 patents)
- Masaki Shimizu (92 patents)
- Kenji Negura (9 patents)
US Patent 6465113 · Granted Oct 15, 2002