Assignee
Inventors
- Mamoru Hamada (36 patents)
- Hiroki Igarashi (41 patents)
- Atsushi Itagaki (8 patents)
- Takafumi Arima (2 patents)
- Hiroaki Watanuki (1 patents)
- Yoshihiro Sasaki (57 patents)
- Masamitsu Usui (2 patents)
US Patent 7987680 · Granted Aug 2, 2011