Assignee
Inventors
- Katsuto Sumi (37 patents)
- Akiko Ohno (2 patents)
- Daisuke Nakaya (20 patents)
- Yoshinori Katoh (12 patents)
- Atsuko Shimizu (9 patents)
- Hiroshi Matsuoka (110 patents)
- Takayuki Uemura (12 patents)
US Patent 7206013 · Granted Apr 17, 2007