Assignee
Inventors
- Yasuhiro Takeda (48 patents)
- Mitsuaki Morigami (11 patents)
- Satoru Shimada (27 patents)
- Kazuhiro Yoshitake (7 patents)
- Shuichi Kikuchi (143 patents)
- Seiji Otake (25 patents)
- Toshiyuki Ohkoda (23 patents)
US Patent 7439578 · Granted Oct 21, 2008