Assignee
Inventors
- Hiroshi Yamamoto (819 patents)
- Hisao Niwa (9 patents)
- Yoshihiro Kojima (56 patents)
- Susumu Maruno (30 patents)
- Kazuhiro Kayashima (18 patents)
- Toshiyuki Kouda (8 patents)
- Hidetsugu Maekawa (19 patents)
- Satoru Ito (128 patents)
- Yasuharu Shimeki (23 patents)