Assignee
Inventors
- Kazuya Furukawa (33 patents)
- Nobuo Higaki (78 patents)
- Hideyo Tsuruta (6 patents)
- Kazushi Kurata (11 patents)
- Shigeki Fujii (24 patents)
- Kousuke Yoshioka (4 patents)
- Hiroyuki Morishita (35 patents)
US Patent 7716391 · Granted May 11, 2010