Assignee
Inventors
- Ken-ichi Tada (17 patents)
- Taishi Furukawa (11 patents)
- Koichiro Inaba (10 patents)
- Tadahiro Yotsuya (3 patents)
- Hirokazu Chiba (6 patents)
- Toshiki Yamamoto (12 patents)
- Tetsu Yamakawa (11 patents)
- Noriaki Oshima (20 patents)
US Patent 7906668 · Granted Mar 15, 2011