Inventor · disambiguated record
Eri Murata
Also filed as: MURATA ERI
9 granted patents·298 citations·filing 1991–1998
90Inventor score
Top patents by PatentIndex Score
9 records- 0187US5258836AEncoding of motion picture signalNEC CORP·Filed 1992·Granted Nov 2, 1993·104 cites·5 claims
- 0282US5177608AMethod and apparatus for coding moving image signalNEC CORP·Filed 1991·Granted Jan 5, 1993·76 cites·30 claims
- 0367US5396292AEncoding apparatus for motion video signalsNEC CORP·Filed 1993·Granted Mar 7, 1995·29 cites·10 claims
- 0465US5721589AMoving picture coding apparatus which calculates an optimum quantization step size using the relationship between the quantization step size and a generated bit amountNEC CORP·Filed 1995·Granted Feb 24, 1998·33 cites·11 claims
- 0561US5515114AMotion-vector detection apparatus for a video signalNEC CORP·Filed 1994·Granted May 7, 1996·21 cites·4 claims
- 0638US6393058B1Moving picture coding system having a quantizer controlled in accordance with amount of motion between successsive framesNEC CORP·Filed 1996·Granted May 21, 2002·7 cites·7 claims
- 0738US6119140ATwo-dimensional inverse discrete cosine transform circuit and microprocessor realizing the same and method of implementing 8×8 two-dimensional inverse discrete cosine transformNEC CORP·Filed 1998·Granted Sep 12, 2000·12 cites·10 claims
- 0836US5964824ATwo-dimensional IDCT circuit with input adder out output shifter for reducing addition operations during rounding-upNEC COPORATION·Filed 1997·Granted Oct 12, 1999·10 cites·8 claims
- 0932US5917736ATwo-dimensional inverse-discrete cosine transform circuitNEC CORP·Filed 1997·Granted Jun 29, 1999·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →