Assignee
Inventors
- Yoshihisa Koga (3 patents)
- Shinji Yata (6 patents)
- Takayuki Yamasaki (4 patents)
- Tatsuya Matsumoto (2 patents)
- Masahiro Sakata (2 patents)
- Wataru Kondo (2 patents)
- Yoshikazu Hori (5 patents)
US Patent 7906508 · Granted Mar 15, 2011