Assignee
Inventors
- Shinji Yamamoto (366 patents)
- Toshiya Fujii (60 patents)
- Kazuyuki Inokuma (21 patents)
- Tsuyoshi Hasuka (5 patents)
- Ryoichi Nagayoshi (7 patents)
- Keijirou Itakura (11 patents)
- Izumi Shimizu (5 patents)
US Patent 7898589 · Granted Mar 1, 2011