Assignee
Inventors
- Kazumitsu Sugano (6 patents)
- Noriyuki Yamada (40 patents)
- Akio Niikura (20 patents)
- Yoshiaki Ogiwara (7 patents)
- Masaki Shimizu (92 patents)
- Kenji Negura (9 patents)
- Sunao Fukuda (13 patents)
- Yoshihiko Kamiya (5 patents)
US Patent 7247392 · Granted Jul 24, 2007