Assignee
Inventors
- Hideyuki Kazumi (74 patents)
- Tsuyoshi Yoshida (111 patents)
- Eiji Ikegami (7 patents)
- Kouichi Nakaune (1 patents)
- Masamichi Sakaguchi (12 patents)
- Yasuyuki Miyamoto (7 patents)
- Akihiro Sano (27 patents)
US Patent 6919274 · Granted Jul 19, 2005