Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393058 | Moving picture coding system having a quantizer controlled in accordance with amount of motion between successsive frames | — | 2002-05-21 |
| 6119140 | Two-dimensional inverse discrete cosine transform circuit and microprocessor realizing the same and method of implementing 8.times.8 two-dimensional inverse discrete cosine transform | Ichiro Kuroda | 2000-09-12 |
| 5964824 | Two-dimensional IDCT circuit with input adder out output shifter for reducing addition operations during rounding-up | Ichiro Kuroda | 1999-10-12 |
| 5917736 | Two-dimensional inverse-discrete cosine transform circuit | Ichiro Kuroda | 1999-06-29 |
| 5721589 | Moving picture coding apparatus which calculates an optimum quantization step size using the relationship between the quantization step size and a generated bit amount | — | 1998-02-24 |
| 5515114 | Motion-vector detection apparatus for a video signal | — | 1996-05-07 |
| 5396292 | Encoding apparatus for motion video signals | — | 1995-03-07 |
| 5258836 | Encoding of motion picture signal | — | 1993-11-02 |
| 5177608 | Method and apparatus for coding moving image signal | Junichi Ohki | 1993-01-05 |