Assignee
Inventors
- Yoshiyuki Matsumoto (7 patents)
- Minoru Imai (7 patents)
- Yoshiyuki Sawai (3 patents)
- Susumu Takeuchi (8 patents)
- Akinobu Nakanishi (3 patents)
- Kunio Minamizono (3 patents)
- Tomonori Yokoyama (3 patents)
US Patent 7524841 · Granted Apr 28, 2009