Assignee
Inventors
- Fumio Ishii (27 patents)
- Haruyoshi Honda (12 patents)
- Fujiko Konno (7 patents)
- Tomomi Okada (4 patents)
- Terumitsu Kaihoh (5 patents)
- Yoshihiro Nagao (3 patents)
- Susumu Sato (56 patents)
- Hideaki Matsuda (33 patents)
US Patent 6124347 · Granted Sep 26, 2000