Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7502077 | Device and method for processing video signals to improve the black contrast | Satoshi Miura, Takatomo Nagamine, Jun Ueshima | 2009-03-10 |
| 5455634 | Dark level restoring circuit for television receiver | Takahiko Tamura | 1995-10-03 |
| 5291287 | Vertical synchronization processing circuit | Hiroshi Murayama, Akira Shirahama, Takahiko Tamura, Shinichirou Miyazaki | 1994-03-01 |