Assignee
Inventors
- Kyo Niwatsukino (12 patents)
- Masashi Hirose (8 patents)
- Shigeru Narakino (14 patents)
- Yoshimitsu Aizono (13 patents)
- Kazuyuki Kasahara (9 patents)
- Shinya Koga (17 patents)
- Toshisuke Sakai (18 patents)
- Toshiyuki Kubota (18 patents)
US Patent 6839234 · Granted Jan 4, 2005