Assignee
No assignee recorded.
Inventors
- Unknown
- Yukihito Wada (4 patents)
- Kazuhiro Yamaguchi (45 patents)
- Tomio Yamazaki (7 patents)
- Unknown
- Shigeru Yokoi (20 patents)
- Mitsuo Togashi (3 patents)
- Unknown
US Patent 5160724 · Granted Nov 3, 1992
No assignee recorded.