Assignee
Inventors
- Nobuto Koyama (37 patents)
- Hua-Kang Wu (7 patents)
- Takanari Tominaga (12 patents)
- Eiji Nishiyama (13 patents)
- Michio Hagiya (13 patents)
- Tatsuji Enoki (33 patents)
- Hiromu Ohnogi (10 patents)
- Ikunoshin Kato (211 patents)
US Patent 6284801 · Granted Sep 4, 2001