Assignee
No assignee recorded.
Inventors
- Yasuhiko Sasaki (15 patents)
- Yukihiro Matsumura (5 patents)
- Susumu Imai (24 patents)
- Unknown
- Unknown
- Unknown
- Masaru Yamazaki (5 patents)
- Unknown
- Unknown
- Hiroshi Arai (5 patents)
US Patent 5776484 · Granted Jul 7, 1998
No assignee recorded.