Assignee
Inventors
- Tohru Kazawa (65 patents)
- Takanori Miyamoto (34 patents)
- Toshiroh Suzuki (2 patents)
- Shigeo Nishita (10 patents)
- Ichiro Masse (3 patents)
- Takashi Morita (101 patents)
- Souichi Yamashita (2 patents)
US Patent 5267267 · Granted Nov 30, 1993