Assignee
Inventors
- Osamu Koyama (80 patents)
- Tadashi Kato (35 patents)
- Masayuki Usui (25 patents)
- Yoshihiko Watanabe (49 patents)
- Hisatoshi Baba (24 patents)
- Hirotake Ando (22 patents)
- Hideo Nakajima (36 patents)
- Shinji Sakai (127 patents)
- Kenji Tamaki (83 patents)