Assignee
Inventors
- Takayuki Hattori (81 patents)
- Keizo Iwatani (4 patents)
- Nobuyuki Ootsuka (3 patents)
- Takashi Katoh (67 patents)
- Kenya Ito (88 patents)
- Nobumasa Ootake (22 patents)
- Kazuhiro Yoshida (234 patents)
US Patent 7507450 · Granted Mar 24, 2009