Assignee
Inventors
- Norikazu Iwase (4 patents)
- Norihiro Tanaka (7 patents)
- Hirotaka Sato (10 patents)
- Kazuyuki Fukuda (36 patents)
- Mami Nonomura (4 patents)
- Yoshiaki Ichikawa (3 patents)
- Kimihiko Hori (14 patents)
US Patent 6495171 · Granted Dec 17, 2002