Assignee
Inventors
- Kenji Sawai (32 patents)
- Hideki Sawai (22 patents)
- Takashi Mimitsuka (14 patents)
- Ito Masateru (1 patents)
- Katsushige Yamada (103 patents)
- Kenji Kawamura (75 patents)
- Shin-ichi Minegishi (13 patents)
- Izumi Nakagawa (3 patents)
- Tatsuya Nagano (6 patents)