Assignee
No assignee recorded.
Inventors
- Yasutaka Iwasaki (7 patents)
- Mitsuru Tanaka (68 patents)
- Akihiko Yasuda (4 patents)
- Munetaka Kinugasa (2 patents)
- Toshihiko Kikuchi (9 patents)
- Unknown
US Patent 4444156 · Granted Apr 24, 1984
No assignee recorded.