Assignee
Inventors
- Takashi Hotta (81 patents)
- Toshihiko Kurihara (31 patents)
- Shigeya Tanaka (42 patents)
- Hideo Sawamoto (26 patents)
- Akiyoshi Osumi (8 patents)
- Koji Saito (191 patents)
- Kotaro Shimamura (40 patents)
US Patent 7240159 · Granted Jul 3, 2007