Assignee
Inventors
- Keizo Makuuchi (11 patents)
- Fumio Yoshii (14 patents)
- Yasuo Futami (4 patents)
- Masanobu Ishiyama (5 patents)
- Gen Miyamoto (3 patents)
- Hideo Kushida (9 patents)
- Sei Nakajima (2 patents)
- Takahiro Kurihara (2 patents)
- Ryoji Sugawara (2 patents)
- Hideshi Kawachi (16 patents)
- Mikio Nakagawa (31 patents)