Assignee
Inventors
- Masahiko Mizutani (50 patents)
- Yoshihiro Ashi (89 patents)
- Masayuki Takase (66 patents)
- Kenichi Sakamoto (85 patents)
- Atsushi Iwamura (14 patents)
- Tohru Kazawa (65 patents)
- Norihiro Sakamoto (14 patents)
US Patent 7620325 · Granted Nov 17, 2009