Assignee
Inventors
- Norifumi Kikkawa (47 patents)
- Tatsuya Igarashi (164 patents)
- Yoichi Kobori (29 patents)
- Takehiko Morita (16 patents)
- Yoshiyuki Takaku (22 patents)
- Noriyuki Sakoh (18 patents)
- Masaaki Hamada (40 patents)
US Patent 7752289 · Granted Jul 6, 2010