Assignee
No assignee recorded.
Inventors
- Eiji Tsuji (12 patents)
- Unknown
- Unknown
- Unknown
- Takashi Ota (115 patents)
- Hiroshi Kaneda (85 patents)
- Unknown
- Tadashi Hamada (10 patents)
- Hironobu Oonishi (2 patents)
US Patent 4668585 · Granted May 26, 1987
No assignee recorded.