Assignee
Inventors
- Kazuo Samejima (45 patents)
- Yoshikazu Togishi (1 patents)
- Yoshiyuki Esaki (28 patents)
- Hironori Tsuchihashi (28 patents)
- Yoshihiro Kawahara (40 patents)
- Osami Fujiwara (28 patents)
- Teruo Shimamura (26 patents)
US Patent 6516597 · Granted Feb 11, 2003