Assignee
Inventors
- Evan G. Colgan (202 patents)
- James L. Levine (29 patents)
- Mikio Kurihara (19 patents)
- Satoshi Karube (7 patents)
- Kazumi Sakai (22 patents)
- Eisuke Kanzaki (36 patents)
- Hiroshi Mishima (9 patents)
US Patent 6259490 · Granted Jul 10, 2001