Assignee
Inventors
- Takahiro Ichikawa (24 patents)
- Koji Obata (37 patents)
- Tomoyuki Sato (45 patents)
- Yoshikatsu Niwa (17 patents)
- Junichi Otani (10 patents)
- Tomoaki Takemura (20 patents)
- Shinya Masunaga (15 patents)
US Patent 7940805 · Granted May 10, 2011