Assignee
Inventors
- Toshiyuki Oya (6 patents)
- Yoshiharu Morihara (6 patents)
- Katsuya Ito (70 patents)
- Syunji Kurahara (2 patents)
- Yasushi Aikawa (1 patents)
- Hiroyuki Nagahama (13 patents)
- Seiichiro Yokoyama (21 patents)
US Patent 6603085 · Granted Aug 5, 2003