Assignee
Inventors
- Kanji Yoh (5 patents)
- Osamu Yamashiro (10 patents)
- Satoshi Meguro (68 patents)
- Koichi Nagasawa (42 patents)
- Kotaro Nishimura (12 patents)
- Harumi Wakimoto (5 patents)
- Kazutaka Narita (4 patents)
US Patent 5159260 · Granted Oct 27, 1992