Assignee
Inventors
- Naoki Miyano (3 patents)
- Fumio Ishibashi (19 patents)
- Yoshihisa Ishiba (6 patents)
- Noboru Kawanishi (3 patents)
- Takeshi Takata (9 patents)
- Eiji Shimizu (20 patents)
- Hideya Takahashi (19 patents)
US Patent 7170058 · Granted Jan 30, 2007