Assignee
Inventors
- Yoshihiro Amada (4 patents)
- Hideo Aoba (6 patents)
- Kazuhiko Otsuka (33 patents)
- Nobuhiro Umeyama (6 patents)
- Katsuo Koizumi (9 patents)
- Nobuo Mamada (12 patents)
- Iwao Fujikawa (7 patents)
- Nobuyasu Shiba (10 patents)
- Takayuki Uehara (19 patents)