Assignee
Inventors
- Sadano Okuda (1 patents)
- Tsutomu Nio (2 patents)
- Hiroshi Hayashi (251 patents)
- Shinichiro Shimura (23 patents)
- Takayuki Shimizu (189 patents)
- Masahiko Abe (33 patents)
- Hideki Sakai (80 patents)
- Kenichi Sakai (49 patents)
US Patent 7717989 · Granted May 18, 2010