Assignee
Inventors
- Kyohji Hattori (11 patents)
- Kenichi Aihara (21 patents)
- Katsuyuki Yamada (64 patents)
- Fumiya Ohmi (15 patents)
- Eiji Noda (28 patents)
- Yujiro Kaneko (46 patents)
- Yuki Nakamura (196 patents)
- Hiroko Iwasaki (33 patents)
US Patent 7447138 · Granted Nov 4, 2008