Assignee
Inventors
- Mikio Sakaguchi (22 patents)
- Ichiro Sakamoto (31 patents)
- Mutsumi Kuroda (8 patents)
- Masaki Tsumadori (18 patents)
- Motomitsu Hasumi (8 patents)
- Yuichi Sakamoto (24 patents)
- Ryuichi Akagi (7 patents)
- Fumio Sai (9 patents)
US Patent 5427711 · Granted Jun 27, 1995