Assignee
Inventors
- Masaaki Sasaki (104 patents)
- Hirofumi Takahashi (22 patents)
- Kouji Maeba (3 patents)
- Takao Naito (135 patents)
- Kouichirou Terada (4 patents)
- Takashi Yamaguchi (417 patents)
- Takuya Saeki (22 patents)
US Patent 7718145 · Granted May 18, 2010