Assignee
Inventors
- Yuka Utsumi (50 patents)
- Katsumi Kondo (177 patents)
- Ikuo Hiyama (101 patents)
- Osamu Itoh (26 patents)
- Masahito Ohe (46 patents)
- Kazuhiko Yanagawa (150 patents)
- Keiichiro Ashizawa (82 patents)
US Patent 7209211 · Granted Apr 24, 2007