Inventor · disambiguated record
Tomokazu Ishikawa
Also filed as: ISHIKAWA TOMOKAZU
209 granted patents·64 pending applications·1,606 citations·filing 1997–2025
99Inventor score
Files withJAPAN DISPLAY INC65CANON KK40PANASONIC IP CORP AMERICA31ISHIKAWA TOMOKAZU26MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21
Top patents by PatentIndex Score
273 records- 0199US6832293B1Audio playback apparatus and method for resuming interrupted playback recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 14, 2004·130 cites·10 claims
- 0298US6865431B1Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 8, 2005·163 cites·5 claims
- 0397US12007642B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted Jun 11, 2024·3 cites·14 claims
- 0497US9649839B2Image processing apparatus and image processing methodCANON KK·Filed 2016·Granted May 16, 2017·10 cites·20 claims
- 0596US12164198B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2023·Granted Dec 10, 2024·1 cites·12 claims
- 0696US10908451B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Feb 2, 2021·4 cites·7 claims
- 0796US9696592B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2015·Granted Jul 4, 2017·8 cites·4 claims
- 0896US9210292B2Image processing apparatus and method using different dither patterns for different inks and selecting a quantization process for each inkCANON KK·Filed 2014·Granted Dec 8, 2015·27 cites·24 claims
- 0996US6636773B1Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 21, 2003·86 cites·14 claims
- 1095US8430472B2Printing apparatus and printing methodNISHIKORI HITOSHI·Filed 2010·Granted Apr 30, 2013·14 cites·14 claims
- 1195US6647496B1Semiconductor memory cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 11, 2003·70 cites·9 claims
- 1294US10495929B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2019·Granted Dec 3, 2019·3 cites·17 claims
- 1394US10261366B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Apr 16, 2019·3 cites·8 claims
- 1494US9769352B2Image processing apparatus and method for detecting unique portions periodically distributed in a printed imageCANON KK·Filed 2016·Granted Sep 19, 2017·12 cites·18 claims
- 1594US9092720B2Generating and using blue noise dither patterns with high value thresholds positioned for a high dot concentration ratioCANON KK·Filed 2014·Granted Jul 28, 2015·27 cites·12 claims
- 1694US9087291B2Image processing apparatus and method setting thresholds of dither patterns based on density range and generating binary data depending on thresholds of target pixelsCANON KK·Filed 2014·Granted Jul 21, 2015·27 cites·20 claims
- 1794US8711453B2Data processing apparatus and data processing method for reducing an uneven color made up of two or more ink colorsYAMADA AKITOSHI·Filed 2011·Granted Apr 29, 2014·9 cites·20 claims
- 1894US8503031B2Image processing apparatus and image processing methodKAJIHARA RIE·Filed 2010·Granted Aug 6, 2013·23 cites·20 claims
- 1993US11995416B2Translation devicePANASONIC IP MAN CO LTD·Filed 2021·Granted May 28, 2024·3 cites·12 claims
- 2093US10684503B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jun 16, 2020·3 cites·10 claims
- 2193US8619319B2Image processor and image processing methodTSUCHIYA OKINORI·Filed 2010·Granted Dec 31, 2013·21 cites·20 claims
- 2292US8847522B2Reluctance motor with improved stator structureNASHIKI MASAYUKI·Filed 2009·Granted Sep 30, 2014·27 cites·81 claims
- 2392US8616668B2Image processing apparatus, printing apparatus, and image processing methodSAITO SENICHI·Filed 2010·Granted Dec 31, 2013·12 cites·13 claims
- 2492US6484142B1Encoder using Huffman codesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 19, 2002·60 cites·36 claims
- 2591US12072591B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2023·Granted Aug 27, 2024·1 cites·13 claims
- 2691US10133113B2Display deviceJAPAN DISPLAY INC·Filed 2016·Granted Nov 20, 2018·3 cites·19 claims
- 2791US9195917B2Dither pattern forming method and dither patternCANON KK·Filed 2013·Granted Nov 24, 2015·12 cites·19 claims
- 2891US8405876B2Image processing apparatus and image processing methodNAKATANI AKIHIKO·Filed 2010·Granted Mar 26, 2013·20 cites·8 claims
- 2990US9944102B2Image processing apparatus, image processing method, and storage mediumCANON KK·Filed 2017·Granted Apr 17, 2018·3 cites·24 claims
- 3090US8830530B2Image processor and image processing method generating first and second multi-value density data or performing quantization based on an image characteristicSANO AYUMI·Filed 2010·Granted Sep 9, 2014·21 cites·12 claims
- 3189US11341977B2Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatusPANASONIC IP CORP AMERICA·Filed 2019·Granted May 24, 2022·5 cites·5 claims
- 3289US11333916B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted May 17, 2022·2 cites·20 claims
- 3389US10761381B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2019·Granted Sep 1, 2020·1 cites·9 claims
- 3489US9350903B2Image processing apparatus and image processing method which adjusts image inspection to match variations in the ejection state of the printing elementCANON KK·Filed 2014·Granted May 24, 2016·5 cites·20 claims
- 3589US8287074B2Printing apparatus, printing method and image processorKANO YUTAKA·Filed 2010·Granted Oct 16, 2012·14 cites·18 claims
- 3689US6779116B2Playback apparatus and playback methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 17, 2004·29 cites·4 claims
- 3788US12292640B2Display deviceJAPAN DISPLAY INC·Filed 2024·Granted May 6, 2025·0 cites·15 claims
- 3888US9694598B2Image processing apparatus, ink jet printing apparatus, and image processing methodISHIKAWA TOMOKAZU·Filed 2010·Granted Jul 4, 2017·9 cites·23 claims
- 3988US8504184B2Combination device, telecommunication system, and combining methodISHIKAWA TOMOKAZU·Filed 2010·Granted Aug 6, 2013·17 cites·21 claims
- 4087US12436430B2Display deviceMAGNOLIA WHITE CORP·Filed 2024·Granted Oct 7, 2025·0 cites·9 claims
- 4187US10726539B2Image processing apparatus, image processing method and storage mediumCANON KK·Filed 2017·Granted Jul 28, 2020·5 cites·20 claims
- 4287US10699400B2Image processing apparatus, image processing method, and storage mediumCANON KK·Filed 2017·Granted Jun 30, 2020·6 cites·19 claims
- 4387US10013626B2Image processing apparatus and image processing method setting division size for dividing image dataCANON KK·Filed 2016·Granted Jul 3, 2018·5 cites·21 claims
- 4487US9965842B2Image processing apparatus and image processing methodCANON KK·Filed 2016·Granted May 8, 2018·5 cites·19 claims
- 4587US9623670B2Image processing apparatus and image processing methodCANON KK·Filed 2016·Granted Apr 18, 2017·7 cites·19 claims
- 4687US9424847B2Bandwidth extension parameter generation device, encoding apparatus, decoding apparatus, bandwidth extension parameter generation method, encoding method, and decoding methodPANASONIC CORP·Filed 2015·Granted Aug 23, 2016·9 cites·8 claims
- 4787US9030712B2Image processing apparatus, printing apparatus, and image processing methodCANON KK·Filed 2013·Granted May 12, 2015·7 cites·11 claims
- 4887US8044184B2Probe and primer for tubercle bacillus detection, and method of detecting human tubercle bacillus therewithWAKO PURE CHEM IND LTD·Filed 2005·Granted Oct 25, 2011·4 cites·22 claims
- 4986US8953234B2Image processing apparatus, image processing method, and printerIGUCHI RYOSUKE·Filed 2010·Granted Feb 10, 2015·8 cites·29 claims
- 5086US8743420B2Image processor and image processing methodISHIKAWA TOMOKAZU·Filed 2011·Granted Jun 3, 2014·7 cites·13 claims
Showing the top 50 of 273 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →