Assignee
Inventors
- Toshinao Usui (17 patents)
- Takao Igami (1 patents)
- Takuji Kakigami (14 patents)
- Hitoshi Hamashima (10 patents)
- Takahito Jomori (15 patents)
- Akira Tashita (5 patents)
- Yoshiro Ishiwatari (1 patents)
- Shoji Yokochi (12 patents)
- Takahiko Mitani (32 patents)
- Yasuo Suzuki (361 patents)
- Akira Hasegawa (259 patents)