Assignee
Inventors
- Akira Mizuno (39 patents)
- Hisanori Shirai (6 patents)
- Munehisa Horiguchi (26 patents)
- Fumihiko Sakakibara (4 patents)
- Minoru Abe (50 patents)
- Takashi Naito (130 patents)
- Masao Ando (74 patents)
US Patent 8170792 · Granted May 1, 2012