Assignee
No assignee recorded.
Inventors
- Masakuni Takagi (4 patents)
- Hiroyoshi Takeuchi (10 patents)
- Hideaki Fukai (11 patents)
- Toshio Sakiyama (3 patents)
- Hiroyoshi Suenaga (16 patents)
- Kuninori Minakawa (15 patents)
US Patent 5136819 · Granted Aug 11, 1992
No assignee recorded.