Assignee
Inventors
- Tami Isobe (13 patents)
- Shigeyoshi Misawa (15 patents)
- Kiyoshi Yokomori (12 patents)
- Syunsuke Fujita (4 patents)
- Magane Aoki (34 patents)
- Yoshinobu Nakayama (8 patents)
- Hiroyoshi Funato (39 patents)
US Patent 5208800 · Granted May 4, 1993