Inventor · disambiguated record
Koh Kamizawa
Also filed as: KAMIZAWA KOH
57 granted patents·1 pending application·3,089 citations·filing 1986–2002
99Inventor score
Top patents by PatentIndex Score
58 records- 0199US5194950AVector quantizerMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 16, 1993·291 cites·17 claims
- 0297US5291286AMultimedia data transmission systemMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Mar 1, 1994·270 cites·3 claims
- 0395US5010401APicture coding and decoding apparatus using vector quantizationMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Apr 23, 1991·203 cites·8 claims
- 0493US5161247ADigital signal processor matching data blocks against a reference block and replacing the reference block when a new minimum distortion block is calculatedMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Nov 3, 1992·85 cites·4 claims
- 0590US5742704AImage coding apparatus capable of coding in accordance with an image typeFUJI XEROX CO LTD·Filed 1997·Granted Apr 21, 1998·126 cites·7 claims
- 0688US5459517AMoving picture scene detection systemFUJI XEROX CO LTD·Filed 1993·Granted Oct 17, 1995·84 cites·14 claims
- 0788US5414527AImage encoding apparatus sensitive to tone variationsFUJI XEROX CO LTD·Filed 1992·Granted May 9, 1995·93 cites·13 claims
- 0888US5130797ADigital signal processing system for parallel processing of subsampled dataMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 14, 1992·77 cites·3 claims
- 0984US5701367AImage data coding system for controlling amounts of code data for character image and natural image regionsFUJI XEROX CO LTD·Filed 1994·Granted Dec 23, 1997·74 cites·4 claims
- 1083US5761522AProgram control system programmable to selectively execute a plurality of programsFUJI XEROX CO LTD·Filed 1996·Granted Jun 2, 1998·121 cites·5 claims
- 1182US5504916ADigital signal processor with direct data transfer from external memoryMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Apr 2, 1996·48 cites·6 claims
- 1281US6125397AData transfer apparatus and method using congestion recovery-type and congestion avoidance-type data transfersFUJI XEROX CO LTD·Filed 1998·Granted Sep 26, 2000·127 cites·36 claims
- 1381US5631977AEncoding device for encoding an image along an order determined by resolution tone levelFUJI XEROX CO LTD·Filed 1995·Granted May 20, 1997·79 cites·14 claims
- 1481US5539468ACoding device and decoding device adaptive to local characteristics of an image signalFUJI XEROX CO LTD·Filed 1995·Granted Jul 23, 1996·78 cites·4 claims
- 1580US5754698AImage signal encoding device having first and second encoding meansFUJI XEROX CO LTD·Filed 1996·Granted May 19, 1998·65 cites·6 claims
- 1680US4920480ADigital signal processorMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Apr 24, 1990·56 cites·5 claims
- 1778US5822463AImage coding apparatus utilizing a plurality of different quantization-width estimation methodsFUJI XEROX CO LTD·Filed 1997·Granted Oct 13, 1998·61 cites·12 claims
- 1878US5045993ADigital signal processorMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Sep 3, 1991·62 cites·13 claims
- 1977US4710812AInterframe adaptive vector quantization encoding apparatus and video encoding transmission apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Dec 1, 1987·56 cites·9 claims
- 2076US5247627ADigital signal processor with conditional branch decision unit and storage of conditional branch decision resultsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 21, 1993·71 cites·10 claims
- 2174US5615288ASingular value decomposition coding and decoding apparatusesFUJI XEROX CO LTD·Filed 1994·Granted Mar 25, 1997·47 cites·8 claims
- 2274US5392362AImage coding device and decoding deviceFUJI XEROX CO LTD·Filed 1993·Granted Feb 21, 1995·47 cites·9 claims
- 2372US5570203AImage signal coding deviceFUJI XEROX CO LTD·Filed 1994·Granted Oct 29, 1996·33 cites·9 claims
- 2471US5598484AApparatus for encoding an image signalFUJI XEROX CO LTD·Filed 1995·Granted Jan 28, 1997·42 cites·3 claims
- 2571US5206940AAddress control and generating system for digital signal-processorMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 27, 1993·60 cites·8 claims
- 2670US6240460B1Method and system for data transmission accordance with the form of the data transmission based on control information exchanged between applications of a data transmitter and a data receiver before data transmission is startedFUJI XEROX CO LTD·Filed 1997·Granted May 29, 2001·82 cites·8 claims
- 2769US4864562ASub-rate multi-media data transmission control systemMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 5, 1989·48 cites·10 claims
- 2868US5828789AImage coding system and image decoding systemFUJI XEROX CO LTD·Filed 1996·Granted Oct 27, 1998·36 cites·25 claims
- 2967US6236756B1Image analysis method and deviceFUJI XEROX CO LTD·Filed 1998·Granted May 22, 2001·41 cites·24 claims
- 3067US5383037AApparatus for image coding and decoding based on color components in an image signalFUJI XEROX CO LTD·Filed 1992·Granted Jan 17, 1995·26 cites·4 claims
- 3166US5577132AImage coding/decoding deviceFUJI XEROX CO LTD·Filed 1994·Granted Nov 19, 1996·23 cites·24 claims
- 3264US5991458AImage quality prediction apparatus and method, and image quality control apparatus and methodFUJI XEROX CO LTD·Filed 1997·Granted Nov 23, 1999·30 cites·33 claims
- 3364USRE34850EDigital signal processorMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 7, 1995·36 cites·6 claims
- 3462US6014765AData transmission apparatus and methodFUJI XEROX CO LTD·Filed 1997·Granted Jan 11, 2000·51 cites·32 claims
- 3562US5774455AData transmission apparatus and method and data communication system conducting variable bit-rate data transmissionFUJI XEROX CO LTD·Filed 1996·Granted Jun 30, 1998·25 cites·5 claims
- 3662US5613015AImage signal analyzing system and coding systemFUJI XEROX CO LTD·Filed 1995·Granted Mar 18, 1997·34 cites·13 claims
- 3761US5155852ADigital information coding system which evenly distributes valid input data to digital signal processors operating in parallelMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Oct 13, 1992·27 cites·2 claims
- 3859US5487119AMethod of determining quantization step in a subband coding systemFUJI XEROX CO LTD·Filed 1994·Granted Jan 23, 1996·18 cites·2 claims
- 3957US5818974AImage coding apparatusFUJI XEROX CO LTD·Filed 1997·Granted Oct 6, 1998·20 cites·2 claims
- 4057US5699170AImage communication system including receiver image data selection capabilityFUJI XEROX CO LTD·Filed 1996·Granted Dec 16, 1997·20 cites·4 claims
- 4155USRE35414EPicture coding and decoding apparatus using vector quantizationMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Dec 31, 1996·17 cites·9 claims
- 4253US5978561AImage forming apparatusFUJI XEROX CO LTD·Filed 1996·Granted Nov 2, 1999·18 cites·33 claims
- 4352US5900946AImage information encoding/decoding apparatus assuring a minimum compression ratio and limiting a transfer rateFUJI XEROX CO LTD·Filed 1995·Granted May 4, 1999·16 cites·1 claims
- 4452US5687256AImage coding and decoding apparatuses with variable block boundariesFUJI XEROX CO LTD·Filed 1995·Granted Nov 11, 1997·21 cites·3 claims
- 4550US5570202AImage transmission apparatus in which pixel data are rearranged using sequence numbers for respective framesFUJI XEROX CO LTD·Filed 1994·Granted Oct 29, 1996·12 cites·5 claims
- 4648US5237667ADigital signal processor system having host processor for writing instructions into internal processor memoryMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 17, 1993·19 cites·4 claims
- 4747US5956430AImage information coding apparatus and method using code amount of a selected pixel block for changing coding parameterFUJI XEROX CO LTD·Filed 1996·Granted Sep 21, 1999·17 cites·13 claims
- 4847US5872962AProgram control systemFUJI XEROX CO LTD·Filed 1996·Granted Feb 16, 1999·21 cites·7 claims
- 4942US5500907AImage signal analyzing systemFUJI XEROX CO LTD·Filed 1992·Granted Mar 19, 1996·7 cites·11 claims
- 5042US2003050971A1Client server system and method thereforFUJI XEROX CO LTD·Filed 2002·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →