Assignee
Inventors
- Hajime Washio (79 patents)
- Yasuyoshi Kaise (34 patents)
- Sachio Tsujino (22 patents)
- Kazuhiro Maeda (110 patents)
- Keiji Takahashi (71 patents)
- Yasushi Kubota (103 patents)
- Toshiya Aoki (21 patents)
US Patent 8130216 · Granted Mar 6, 2012