Assignee
Inventors
- Katsumi Namba (4 patents)
- Taiji Torigoe (30 patents)
- Ikuo Okada (32 patents)
- Kazutaka Mori (49 patents)
- Yasuhiko Tsuru (8 patents)
- Masato Shida (5 patents)
- Ichiro Nagano (17 patents)
- Eisaku Ito (41 patents)
- Koji Takahashi (533 patents)