Assignee
Inventors
- Kenji Iimura (7 patents)
- Tomoo Mizuno (5 patents)
- Katsura Oowaki (3 patents)
- Hirotaka Kanazawa (39 patents)
- Chikamasa Iwamoto (2 patents)
- Toshikazu Yagi (13 patents)
- Hirotaka Shirai (3 patents)
US Patent 7828194 · Granted Nov 9, 2010