Assignee
Inventors
- Kenichiro Ohtsuka (37 patents)
- Katsuyuki Aihara (6 patents)
- Keisuke Okada (48 patents)
- Masaji Yahagi (1 patents)
- Hiroshi Nagai (81 patents)
- Hideaki Tajima (10 patents)
- Kimio Ito (5 patents)
- Toshiyuki Igarashi (18 patents)
US Patent 7927025 · Granted Apr 19, 2011