Assignee
Inventors
- Kazukuni Hase (31 patents)
- Takashi Iwamoto (146 patents)
- Yasuhiro Omori (16 patents)
- Toshiyuki Hoshino (16 patents)
- Tohru Hayashi (8 patents)
- Keniti Amano (24 patents)
- Toshio Fujita (60 patents)
US Patent 6162389 · Granted Dec 19, 2000