Assignee
Inventors
- Shigeru Kitano (12 patents)
- Toshihiko Ohta (38 patents)
- Hiroshi Suzuki (826 patents)
- Akio Hayashi (42 patents)
- Yoshishige Murata (12 patents)
- Kazuo Matsuyama (24 patents)
- Kenichiro Nakamoto (2 patents)
US Patent 5981786 · Granted Nov 9, 1999