Assignee
Inventors
- Mitsuo Abe (39 patents)
- Yoshihiro Kubota (135 patents)
- Yoshitsugu Katoh (8 patents)
- Unknown
- Ryuji Nomoto (20 patents)
- Mitsutaka Sato (52 patents)
- Seiichi Orimo (12 patents)
- Hiroshi Inoue (741 patents)
- Toshio Hamano (29 patents)
US Patent 6288444 · Granted Sep 11, 2001