Assignee
Inventors
- Shingo Abe (47 patents)
- Tetsuya Inui (72 patents)
- Hirotsugu Matoba (34 patents)
- Susumu Hirata (25 patents)
- Masaharu Kimura (59 patents)
- Yorishige Ishii (38 patents)
- Hajime Horinaka (19 patents)
- Hiroshi Onda (31 patents)
US Patent 5988799 · Granted Nov 23, 1999