Assignee
Inventors
- Masaki Takeuchi (114 patents)
- Hajime Yamada (78 patents)
- Hideki Kawamura (71 patents)
- Daisuke Nakamura (225 patents)
- Yukio Yoshino (18 patents)
- Yoshihiko Gotoh (15 patents)
- Seiichi Arai (10 patents)
US Patent 7276994 · Granted Oct 2, 2007