Assignee
Inventors
- Yoshiyuki Horii (49 patents)
- Eiji Katayama (10 patents)
- Masayuki Kashiba (10 patents)
- Ko Ouchiyama (6 patents)
- Kazuhisa Fujita (24 patents)
- Tomonori Yachi (7 patents)
- Takakazu Hori (7 patents)
- Hisahiro Hirayama (4 patents)
US Patent 7261507 · Granted Aug 28, 2007