Assignee
Inventors
- Shuzo Ito (23 patents)
- Yasuhiro Tanigaki (8 patents)
- Shoichi Kikuchi (25 patents)
- Osamu Tsuge (13 patents)
- Isao Kobayashi (181 patents)
- Keisuke Honda (35 patents)
- Koji Tokuda (27 patents)
- Hidekazu Okamoto (81 patents)
US Patent 6630010 · Granted Oct 7, 2003