Assignee
Inventors
- Toru Ishida (28 patents)
- Tetsuharu Urawa (1 patents)
- Fujio Ito (39 patents)
- Tomoo Matsuzawa (8 patents)
- Kazunari Suzuki (69 patents)
- Akihiko Kameoka (17 patents)
- Hiromichi Suzuki (86 patents)
- Takuji Ide (7 patents)
US Patent 7199469 · Granted Apr 3, 2007