Assignee
Inventors
- Tetsuo Kosaka (26 patents)
- Atsushi Sakurai (152 patents)
- Junichi Tamura (74 patents)
- Yasunori Ohora (19 patents)
- Takeshi Fujita (199 patents)
- Takashi Aso (25 patents)
- Katsuhiko Kawasaki (10 patents)
US Patent 5220629 · Granted Jun 15, 1993