Assignee
No assignee recorded.
Inventors
- Haruya Osaka (7 patents)
- Hiroshi Kimura (278 patents)
- Masahiko Hisajima (25 patents)
- Yutaka Shigemura (30 patents)
- Seiji Kaminaga (11 patents)
- Shinobu Satonaka (10 patents)
- Mitsuya Ishito (5 patents)
US Patent 4607954 · Granted Aug 26, 1986
No assignee recorded.