Assignee
Inventors
- Yukio Ogawa (100 patents)
- Yoshihisa Yonezawa (22 patents)
- Katsutoshi Kougo (5 patents)
- Kazuyoshi Ishikawa (18 patents)
- Shigeo Itoh (86 patents)
- Tetsuaki Tochizawa (1 patents)
- Yasuo Kuniyoshi (4 patents)
- Toru Shibuya (18 patents)
- Hideo Kikuchi (83 patents)