Assignee
Inventors
- Yoichi Ikematsu (8 patents)
- Koki Tanaka (42 patents)
- Shunichi Hayashi (36 patents)
- Hideaki Sawada (6 patents)
- Akira Takahashi (622 patents)
- Kazuhiko Honda (43 patents)
- Masayoshi Suehiro (11 patents)
- Yoshihisa Takada (16 patents)
US Patent 7687152 · Granted Mar 30, 2010