Assignee
Inventors
- Mitsuo Kuwabara (38 patents)
- Kiyoshi Ikegami (6 patents)
- Teruaki Yoshida (18 patents)
- Koji Takahashi (533 patents)
- Tamotsu Harada (14 patents)
- Takeshi Komiyama (11 patents)
- Fumio Hirai (5 patents)
- Masamichi Hayashi (19 patents)
US Patent 5374391 · Granted Dec 20, 1994