Assignee
Inventors
- Keisuke Tsubata (32 patents)
- Tomohiro Ihashi (30 patents)
- Satoshi Sakai (126 patents)
- Hisao Nakamura (31 patents)
- Eriko Noguchi (15 patents)
- Kazuo Kato (161 patents)
- Yoshinori Sugai (10 patents)
US Patent 8586938 · Granted Nov 19, 2013