Assignee
No assignee recorded.
Inventors
- Masatoshi Komatsu (4 patents)
- Shigeo Fushimi (5 patents)
- Shigenori Wada (3 patents)
- Hidetake Nakamura (8 patents)
- Tadashi Kobayashi (150 patents)
- Toshio Takagi (66 patents)
US Patent 4992725 · Granted Feb 12, 1991
No assignee recorded.