Assignee
Inventors
- Guoliang Shou (106 patents)
- Changming Zhou (47 patents)
- Xuping Zhou (21 patents)
- Xiaoling Oin (1 patents)
- Kazunori Motohashi (20 patents)
- Makoto Yamamoto (254 patents)
- Sunao Takatori (127 patents)
US Patent 6169771 · Granted Jan 2, 2001