Assignee
Inventors
- Keiichi Nakamura (102 patents)
- Ryotaro Ishikawa (63 patents)
- Hajime Kawase (106 patents)
- Yutaka Kobayashi (236 patents)
- Takahiro Yoneda (81 patents)
- Ryo Sawada (22 patents)
- Ken Yoshimura (37 patents)
US Patent 7223124 · Granted May 29, 2007