Assignee
Inventors
- Norio Sato (82 patents)
- Shigetoshi Sugiyama (6 patents)
- Takashi Ohta (115 patents)
- Mitsumasa Matsushita (17 patents)
- Shoichi Suzuki (477 patents)
- Takeyoshi Nishio (42 patents)
- Toshio Yokoi (8 patents)
US Patent 5476624 · Granted Dec 19, 1995