Assignee
No assignee recorded.
Inventors
- Unknown
- Makoto Fukaya (5 patents)
- Hideo Tagai (9 patents)
- Unknown
- Unknown
- Kazuhiko Sawai (7 patents)
- Tomokazu Hattori (6 patents)
- Shigeo Niwa (18 patents)
US Patent 5266248 · Granted Nov 30, 1993
No assignee recorded.