Assignee
Inventors
- Kaizo Okamoto (3 patents)
- Akira Ichihara (8 patents)
- Akimune Sato (4 patents)
- Kenji Hirata (23 patents)
- Katsuhisa Hirayama (3 patents)
- Eiji Hina (6 patents)
- Shigeru Makaji (1 patents)
- Minoru Sakamoto (16 patents)
- Takashi Tanaka (236 patents)
- Keizo Shimizu (17 patents)