Assignee
Inventors
- Shigeo Kuriyama (4 patents)
- Takahiro Sakami (1 patents)
- Yoshikazu Ueno (9 patents)
- Takayuki Mochizuki (5 patents)
- Toshiaki Shimomura (4 patents)
- Itaru Kurimoto (2 patents)
- Hiroshi Murata (116 patents)
US Patent 6072976 · Granted Jun 6, 2000