Assignee
Inventors
- Munehiro Ogawa, deceased (1 patents)
- Masato Iwabuchi (10 patents)
- Hitoshi Sugihara (1 patents)
- Saburo Hojo (1 patents)
- Masami Kinoshita (1 patents)
- Osamu Yamashiro (10 patents)
- Goichi Yokomizo (7 patents)
- Mikako Miyama (2 patents)
US Patent 5481484 · Granted Jan 2, 1996