Assignee
Inventors
- Yousuke Koizuka (3 patents)
- Yoshiteru Yasuda (29 patents)
- Toshikazu Nanbu (17 patents)
- Tokio Sakane (3 patents)
- Yoshitaka Uehara (9 patents)
- Kazuhiko Takashima (13 patents)
- Minoru Ota (34 patents)
US Patent 8202004 · Granted Jun 19, 2012