Assignee
Inventors
- Keisuke Kato (73 patents)
- Goushi Koike (7 patents)
- Susumu Tosaka (15 patents)
- Hiroaki Morikawa (64 patents)
- Jinichi Yamaguchi (27 patents)
- Kenichiro Nagasaka (44 patents)
- Masakuni Nagano (14 patents)
US Patent 6992455 · Granted Jan 31, 2006