Assignee
Inventors
- Hideaki Sato (173 patents)
- Katsuya Ishii (14 patents)
- Atsushi Kosaka (8 patents)
- Shigeo Numazawa (21 patents)
- Seiji Inoue (84 patents)
- Kouji Inagaki (12 patents)
- Unknown
- Norihiko Setoyama (1 patents)
- Yoshiaki Fukuyama (3 patents)
US Patent 6619071 · Granted Sep 16, 2003