Assignee
Inventors
- Michio Sato (47 patents)
- Takashi Yamanobe (20 patents)
- Tohru Komatsu (2 patents)
- Yoshiharu Fukasawa (11 patents)
- Noriaki Yagi (49 patents)
- Toshihiro Maki (26 patents)
- Hiromi Shizu (8 patents)
US Patent 6352628 · Granted Mar 5, 2002