Assignee
Inventors
- Hirofumi Ouchi (13 patents)
- Toshihisa Obuse (2 patents)
- Yoshio Kasuga (5 patents)
- Tatsunori Hibara (4 patents)
- Masao Kouhashi (4 patents)
- Kouichi Yamada (79 patents)
- Seiichi Handa (17 patents)
- Hiromasa Ishii (4 patents)
- Seiichi Watanabe (144 patents)