Assignee
Inventors
- Yoshiaki Kakino (14 patents)
- Atsushi Matsubara (73 patents)
- Iwao Yamaji (3 patents)
- Yoshifumi Fujita (28 patents)
- Hidenori Saraie (8 patents)
- Hisashi Otsubo (8 patents)
- Yoshinori Yamaoka (6 patents)
- Tomonori Sato (92 patents)
US Patent 7487005 · Granted Feb 3, 2009