Assignee
Inventors
- Yoshiya Takahashi (1 patents)
- Susumu Baba (22 patents)
- Katsuaki Iwaosa (11 patents)
- Motoshige Yamada (3 patents)
- Kunihiro Nakagawa (17 patents)
- Seigo Ebato (10 patents)
- Hiroshi Nishinoiri (11 patents)
- Yoshikazu Takaya (12 patents)
US Patent 4910129 · Granted Mar 20, 1990