Assignee
Inventors
- Mitsutoshi Setou (7 patents)
- Shuichi Shimma (3 patents)
- Takahiro Harada (53 patents)
- Sadao Takeuchi (3 patents)
- Osamu Furuhashi (19 patents)
- Kiyoshi Ogawa (55 patents)
- Yoshikazu Yoshida (55 patents)
US Patent 7759640 · Granted Jul 20, 2010