Assignee
Inventors
- Hiroaki Yanagida (13 patents)
- Hideaki Matsubara (11 patents)
- Yoshiki Okuhara (7 patents)
- Shoji Aoki (4 patents)
- Naoki Kawashima (15 patents)
- Bruce T. Williams (20 patents)
- Toshio Uehara (13 patents)
US Patent 6660665 · Granted Dec 9, 2003