Assignee
Inventors
- Satoru Fukuda (1 patents)
- Naotsune Saga (1 patents)
- Toshiharu Ohba (4 patents)
- Sawako Nagashima (1 patents)
- Shuichi Takahashi (5 patents)
- Kiyozo Asada (47 patents)
- Ikunoshin Kato (211 patents)
US Patent 7449568 · Granted Nov 11, 2008