Assignee
Inventors
- Norio Tomita (57 patents)
- Yoshikazu Harada (88 patents)
- Tetsushi Ito (26 patents)
- Tetsuya Yamaguchi (72 patents)
- Yoshiteru Kikuchi (24 patents)
- Kenichi Isomi (7 patents)
- Showtaro Okamoto (4 patents)
US Patent 7809309 · Granted Oct 5, 2010