Assignee
Inventors
- Isao Yamamoto (103 patents)
- Hiroshi Inoue (741 patents)
- Kazuyuki Mori (81 patents)
- Koichi Suzuki (307 patents)
- Kinichiro Nakano (17 patents)
- Hiroyuki Nomura (41 patents)
- Kiyoshi Yoshida (48 patents)
- Yoshiyuki Etoh (20 patents)
US Patent 5064015 · Granted Nov 12, 1991