Assignee
Inventors
- Toru Numata (15 patents)
- Yasuo Otsuka (46 patents)
- Mikio Shiraishi (66 patents)
- Koji Hirata (281 patents)
- Naoyuki Ogura (65 patents)
- Shigeru Inaoka (11 patents)
- Kazunari Nakagawa (19 patents)
- Shigeru Mori (177 patents)
- Masahiko Yatsu (147 patents)