Assignee
Inventors
- Hiroshi Kaya (6 patents)
- Kiyoshi Sato (202 patents)
- Hiroki Morozumi (6 patents)
- Atushi Tezuka (1 patents)
- Tomoko Aoki (10 patents)
- Hirohiko Nakahara (3 patents)
- Tadashi Suzuki (203 patents)
- Takeshi Isoda (62 patents)
US Patent 5459114 · Granted Oct 17, 1995