Assignee
Inventors
- Toshikazu Kotaka (42 patents)
- Naohiro Ueyama (21 patents)
- Yasuo Motohashi (3 patents)
- Satoru Watanabe (199 patents)
- Seiichi Maruyama (7 patents)
- Shoichi Horiuchi (4 patents)
- Mayumi Kinoshita (1 patents)
US Patent 8328704 · Granted Dec 11, 2012