Assignee
Inventors
- Kenji Mizumoto (28 patents)
- Hiroshi Tsuboi (11 patents)
- Hideki Miyajima (1 patents)
- Hiroshi Fujimoto (1 patents)
- Katsumi Ajisaka (7 patents)
- Yukio Fujiki (1 patents)
- Hajime Tsunoo (4 patents)
US Patent 5629198 · Granted May 13, 1997