Assignee
Inventors
- Koichi Osano (38 patents)
- Hiroshi Sakakima (79 patents)
- Keita Ihara (8 patents)
- Mitsuo Satomi (58 patents)
- Kumio Nago (14 patents)
- Youichi Ohnishi (12 patents)
- Kunio Tanaka (104 patents)
- Hitoshi Yamanishi (15 patents)
US Patent 5429731 · Granted Jul 4, 1995