Assignee
Inventors
- Akira Kondo (49 patents)
- Takashi Watanabe (622 patents)
- Masaru Nakanishi (14 patents)
- Shuichi Oonishi (3 patents)
- Hitoshi Ozawa (34 patents)
- Koichiro Asama (3 patents)
- Shinji Mino (26 patents)
US Patent 7572227 · Granted Aug 11, 2009