Assignee
Inventors
- Tadayuki Imanaka (15 patents)
- Yoshinobu Terada (7 patents)
- Takeshi Takaha (16 patents)
- Michiyo Yanase (10 patents)
- Shigetaka Okada (13 patents)
- Hiroki Takata (10 patents)
- Hiroyasu Nakamura (5 patents)
- Kazutoshi Fujii (10 patents)
US Patent 6248566 · Granted Jun 19, 2001