Assignee
Inventors
- Tetsuzo Yoshimura (31 patents)
- Takeshi Ishitsuka (21 patents)
- Katsusada Motoyoshi (20 patents)
- Unknown
- Wataru Sotoyama (66 patents)
- Koji Tsukamoto (57 patents)
- Yasuhiro Yoneda (66 patents)
- Tomoaki Hayano (9 patents)
- Azuma Matsuura (22 patents)