Assignee
Inventors
- Nobuo Hashimoto (29 patents)
- Keizou Ochi (16 patents)
- Gen Sasaki (79 patents)
- Kenji Mizumoto (28 patents)
- Hiroaki Kubo (93 patents)
- Yoshihiko Azuma (21 patents)
- Takehiro Katoh (43 patents)
- Hiroshi Ootsuka (152 patents)
US Patent 6072526 · Granted Jun 6, 2000