Assignee
Inventors
- Kazushige Kobayakawa (12 patents)
- Shigeru Nagasawa (15 patents)
- Masayuki Ikeda (115 patents)
- Haruhiko Ueno (44 patents)
- Naoki Shinjo (27 patents)
- Teruo Utsumi (12 patents)
- Masami Dewa (11 patents)
- Kenichi Ishizaka (14 patents)
US Patent 5625846 · Granted Apr 29, 1997