Assignee
Inventors
- Yoshitomo Masuda (30 patents)
- Gaku Yakushiji (15 patents)
- Kazuya Murata (31 patents)
- Norio Nihei (13 patents)
- Koji Takagi (42 patents)
- Itsuo Tanuma (43 patents)
- Hajime Kitano (21 patents)
- Takahiro Kawagoe (40 patents)
US Patent 7321459 · Granted Jan 22, 2008