Assignee
Inventors
- Fumihiko Nakazawa (50 patents)
- Takashi Katsuki (44 patents)
- Yuji Takahashi (290 patents)
- Satoshi Sato (167 patents)
- Satoshi Sasaki (125 patents)
- Tamotsu Watanabe (15 patents)
- Kunizo Ogoshi (8 patents)
- Michiko Endo (23 patents)
US Patent 7914355 · Granted Mar 29, 2011