Assignee
Inventors
- Atsuteru Oikawa (18 patents)
- Kenichi Hayashi (216 patents)
- Kenichi Tamura (39 patents)
- Takashi Sugiura (40 patents)
- Hitoshi Kato (255 patents)
- Wataru Kawata (34 patents)
- Keiko Fujita (33 patents)
- Youichi Chikugo (37 patents)
US Patent 7926800 · Granted Apr 19, 2011