Assignee
Inventors
- Akira Kubo (4 patents)
- Ritsuo Imashiro (6 patents)
- Hiroaki Sakurai (2 patents)
- Hidetaka Miyoshi (3 patents)
- Akihito Ogasawara (3 patents)
- Hajime Hiramatsu (3 patents)
- Tatsuo Nakajima (7 patents)
- Tetsu Nakane (4 patents)
US Patent 7473695 · Granted Jan 6, 2009