Assignee
No assignee recorded.
Inventors
- Toshitaka Ogawa (22 patents)
- Yasuo Kikuchi (23 patents)
- Tomio Sugaya (10 patents)
- Isao Nakajima (69 patents)
- Takashi Suzuki (1,317 patents)
- Shigenobu Katagiri (16 patents)
US Patent 4949096 · Granted Aug 14, 1990
No assignee recorded.