Assignee
Inventors
- Kazumi Yamamoto (47 patents)
- Takeshi Teraoka (6 patents)
- Michiaki Iwata (8 patents)
- Keiichi Imamura (4 patents)
- Hiroshi Kurihara (9 patents)
- Norio Sasaki (16 patents)
- Yoshihiro Usui (16 patents)
- Nobumitsu Sawai (11 patents)
US Patent 7067668 · Granted Jun 27, 2006