Assignee
Inventors
- Hiroshi Katayama (133 patents)
- Fumio Tajima (87 patents)
- Taizo Miyazaki (16 patents)
- Shigeki Morinaga (58 patents)
- Nobuyoshi Mutoh (29 patents)
- Seiichi Narushima (6 patents)
- Yuji Sato (276 patents)
- Toshio Nakamoto (6 patents)
- Takashi Takahashi (158 patents)
- Toshio Osada (11 patents)