Assignee
Inventors
- Shun Matsuura (9 patents)
- Satoshi Kageyu (5 patents)
- Hitoshi Kato (255 patents)
- Kayoko Asai (7 patents)
- Hiroaki Yoshio (34 patents)
- Tsuyoshi Kato (114 patents)
- Yoshihiro Hayakawa (26 patents)
- Kensuke Maruya (22 patents)
US Patent 6332003 · Granted Dec 18, 2001