Inventor · disambiguated record
Yoshifumi Fujikawa
Also filed as: FUJIKAWA YOSHIFUMI
13 granted patents·10 pending applications·282 citations·filing 1996–2019
92Inventor score
Top patents by PatentIndex Score
23 records- 0194US7796857B2Video playback apparatusHITACHI LTD·Filed 2005·Granted Sep 14, 2010·28 cites·18 claims
- 0279US6041399AVLIW system with predicated instruction execution for individual instruction fieldsHITACHI LTD·Filed 1997·Granted Mar 21, 2000·88 cites·13 claims
- 0375US7337321B2Digital content protection using invisible and visible watermarksHITACHI LTD·Filed 2002·Granted Feb 26, 2008·16 cites·11 claims
- 0470US6965981B2Processor including a plurality of computing devicesRENESAS TECH CORP·Filed 2002·Granted Nov 15, 2005·13 cites·10 claims
- 0568US6401190B1Parallel computing units having special registers storing large bit widthsHITACHI LTD·Filed 1996·Granted Jun 4, 2002·43 cites·2 claims
- 0664US8218945B2Motion picture recording/reproducing apparatusHIROI KAZUSHIGE·Filed 2005·Granted Jul 10, 2012·3 cites·15 claims
- 0760US5893143AParallel processing unit with cache memories storing NO-OP mask bits for instructionsHITACHI LTD·Filed 1996·Granted Apr 6, 1999·40 cites·1 claims
- 0858US5870618AProcessor and data processorHITACHI LTD·Filed 1996·Granted Feb 9, 1999·37 cites·4 claims
- 0951US11151141B2Data processing device and data processing methodHITACHI LTD·Filed 2019·Granted Oct 19, 2021·0 cites·13 claims
- 1051US10154113B2Computer systemHITACHI LTD·Filed 2014·Granted Dec 11, 2018·0 cites·15 claims
- 1151US7352877B2Digital-watermark-embedding and picture compression unitHITACHI LTD·Filed 2003·Granted Apr 1, 2008·4 cites·17 claims
- 1247US2006053271A1ProcessorNISHIOKA KIYOKAZU·Filed 2005·Application pending·0 cites
- 1346US2009051766A1Monitoring System and Imaging DeviceSHIMBO MITSUHIRO·Filed 2008·Application pending·0 cites
- 1446US2006236333A1Music detection device, music detection method and recording and reproducing apparatusHITACHI LTD·Filed 2006·Application pending·0 cites
- 1546US2020285520A1Information processor, information processing system, and method of processing informationHITACHI LTD·Filed 2019·Application pending·0 cites
- 1645US11366695B2System and method for assisting charging to use of accelerator unitHITACHI LTD·Filed 2018·Granted Jun 21, 2022·0 cites·4 claims
- 1745US2006222337A1Digest reproducing apparatus and digest reproducing apparatus control methodFUJIKAWA YOSHIFUMI·Filed 2006·Application pending·0 cites
- 1842US2019228009A1Information processing system and information processing methodHITACHI LTD·Filed 2018·Application pending·0 cites
- 1941US2010329636A1Video playback apparatusHIROI KAZUSHIGE·Filed 2010·Application pending·0 cites
- 2039US2004105500A1Image processing systemFiled 2003·Application pending·0 cites
- 2138US2006233522A1Video processing apparatusHIROI KAZUSHIGE·Filed 2006·Application pending·0 cites
- 2237US5872964AComparison operating unit and graphic operating systemHITACHI LTD·Filed 1996·Granted Feb 16, 1999·10 cites·9 claims
- 2336US2007168867A1Video reproduction deviceHIROI KAZUSHIGE·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →