Assignee
Inventors
- Kentaro Oshima (8 patents)
- Shunji Kozaki (4 patents)
- Yoshinobu Imaizumi (8 patents)
- Toshio Miyake (192 patents)
- Keiichi Tsuto (14 patents)
- Kazuhiro Yamaki (7 patents)
- Satoshi Sugawara (28 patents)
US Patent 6197282 · Granted Mar 6, 2001