Assignee
Inventors
- Hirokazu Ide (5 patents)
- Akio Kobayashi (136 patents)
- Hidefumi Okada (16 patents)
- Haruhiko Murata (52 patents)
- Atsushi Kobayashi (371 patents)
- Tomio Ishigamii (1 patents)
- Yasuhiko Naito (3 patents)
US Patent 6304292 · Granted Oct 16, 2001