Assignee
Inventors
- Hideki Tateishi (8 patents)
- Tsuneaki Kamei (13 patents)
- Katsuo Abe (17 patents)
- Shigeru Kobayashi (77 patents)
- Susumu Aiuchi (22 patents)
- Masashi Nakatsukasa (2 patents)
- Nobuyuki Takahashi (212 patents)
- Ryuji Sugimoto (6 patents)
US Patent 4405435 · Granted Sep 20, 1983