Assignee
Inventors
- Kenji Katou (17 patents)
- Isao Sugiyama (6 patents)
- Yoshiaki Nakashima (1 patents)
- Hiroshi Uematsu (49 patents)
- Takashi Arima (17 patents)
- Masahiko Yokomizo (3 patents)
- Michitaka Sakaida (2 patents)
US Patent 7846301 · Granted Dec 7, 2010