Assignee
Inventors
- Kaoru Yamada (20 patents)
- Takayuki Saito (132 patents)
- Sumio Yabe (1 patents)
- Kenya Ito (88 patents)
- Masayuki Kamezawa (2 patents)
- Masaya Seki (53 patents)
- Ichiro Katakabe (12 patents)
- Yuki Inoue (69 patents)
US Patent 7578886 · Granted Aug 25, 2009