Assignee
Inventors
- Masahiko Mizutani (50 patents)
- Yoshihiro Ashi (89 patents)
- Masayuki Takase (66 patents)
- Atsushi Iwamura (14 patents)
- Akihiko Tanaka (33 patents)
- Hideki Endo (104 patents)
- Tohru Kazawa (65 patents)
US Patent 8189571 · Granted May 29, 2012