Assignee
Inventors
- Yuichiro Sasaki (92 patents)
- Tamaki Watanabe (7 patents)
- Takeo Kawaguchi (24 patents)
- Shinichi Watanabe (78 patents)
- Takeshi Katayama (47 patents)
- Bunji Mizuno (70 patents)
- Hisataka Kanada (8 patents)
US Patent 7535220 · Granted May 19, 2009