Assignee
Inventors
- Naoki Ohmiya (8 patents)
- Satoshi Genda (9 patents)
- Noboru Takeda (33 patents)
- Koichi Takeyama (3 patents)
- Yukio Morishige (32 patents)
- Hiroshi Morikazu (95 patents)
- Hiroshi Nomura (412 patents)
US Patent 7557904 · Granted Jul 7, 2009