Assignee
Inventors
- Tetsuya Murakami (62 patents)
- Takeshi Izumi (27 patents)
- Yoshitomo Tokumoto (29 patents)
- Takashi Kaoku (2 patents)
- Norio Nakatani (9 patents)
- Toshiharu Ishihara (13 patents)
- Naoki Nakane (36 patents)
US Patent 7509883 · Granted Mar 31, 2009