Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7784091 | Data processing system | Masatoku Ohtsuka | 2010-08-24 |
| 7427922 | Remote visitor monitoring system | Masanori Ohtsuka | 2008-09-23 |
| 5119081 | Control apparatus of image filing system | — | 1992-06-02 |
| 5093653 | Image processing system having skew correcting means | — | 1992-03-03 |
| 4878117 | Video signal mixing unit for simultaneously displaying video signals having different picture aspect ratios and resolutions | Ming-Chi Wu, Chih-Yuan Liu | 1989-10-31 |