Assignee
Inventors
- Takahiro Nakamura (135 patents)
- Kouichirou Tani (12 patents)
- Ryouji Tanaka (20 patents)
- Takuo Sone (35 patents)
- Toshihiro Tadaki (37 patents)
- Junko Kurazumi (7 patents)
- Koji Masaki (24 patents)
- Yoichi Ozawa (72 patents)
US Patent 8557915 · Granted Oct 15, 2013