Assignee
Inventors
- Takaaki Ikegami (28 patents)
- Takeshi Takada (51 patents)
- Toshihiko Koizumi (7 patents)
- Hideki Nakamura (142 patents)
- Unknown
- Keisuke Shimoyama (28 patents)
- Kohsuke Yamamoto (22 patents)
- Eiji Kurimoto (59 patents)
US Patent 8263297 · Granted Sep 11, 2012