Assignee
Inventors
- Seizaburo Shiraga (2 patents)
- Noriko Murayama (1 patents)
- Hiroshi Izui (25 patents)
- Hisao Ito (44 patents)
- Hisashi Yasueda (38 patents)
- Yoshihiro Usuda (42 patents)
- Kazuhiko Matsui (39 patents)
US Patent 8080396 · Granted Dec 20, 2011