Assignee
Inventors
- Yasuyuki Tanaka (201 patents)
- Kazuhiko Shibata (35 patents)
- Kenichi Ikeda (55 patents)
- Yuji Nishida (4 patents)
- Masaharu Hayashi (60 patents)
- Shinichi Nakade (9 patents)
- Akihito Kuga (2 patents)
- Eiji Kanamaru (5 patents)
US Patent 5569740 · Granted Oct 29, 1996