Assignee
Inventors
- Tomonori Ohtsubo (24 patents)
- Hiroki Uemura (56 patents)
- Toshimine Morino (5 patents)
- Kazuhiro Matsuhashi (12 patents)
- Keisuke Iida (12 patents)
- Yukio Iwayama (3 patents)
- Eiji Yoshimura (8 patents)
US Patent 7556307 · Granted Jul 7, 2009