Assignee
Inventors
- Yoshitoshi Sekiguchi (13 patents)
- Kunio Sasaki (11 patents)
- Hideo Shimotani (4 patents)
- Noboru Okigami (6 patents)
- Hiroshi Isotani (1 patents)
- Kenji Kaketa (1 patents)
- Kenji Kashiwabara (1 patents)
- Shozo Umemura (1 patents)
- Hiroshi Onishi (68 patents)