Assignee
Inventors
- Kazuhiko Ito (100 patents)
- Eiichi Yamazaki (14 patents)
- Kunio Ohtaki (2 patents)
- Fumio Korayashi (1 patents)
- Yoshihisa Masuda (18 patents)
- Hiroshi Nakanishi (68 patents)
- Kiyozo Suzuki (1 patents)
- Yuichi Miyoshi (18 patents)
US Patent 5075051 · Granted Dec 24, 1991