Inventor · disambiguated record
Keisuke Tanaka
Also filed as: TANAKA KEISUKE
139 granted patents·43 pending applications·1,835 citations·filing 1974–2025
99Inventor score
Files withIBM49CANON KK23MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16FUJI PHOTO FILM CO LTD8TANAKA KEISUKE8
Top patents by PatentIndex Score
182 records- 0198US10303075B2TonerCANON KK·Filed 2018·Granted May 28, 2019·36 cites·9 claims
- 0298US10295920B2TonerCANON KK·Filed 2018·Granted May 21, 2019·36 cites·11 claims
- 0398US10197934B2Toner, developing apparatus, and image-forming apparatus provided with tonerCANON KK·Filed 2017·Granted Feb 5, 2019·46 cites·15 claims
- 0498US10156800B2Toner, developing device, and image forming apparatusCANON KK·Filed 2017·Granted Dec 18, 2018·31 cites·12 claims
- 0598US10012919B2Toner, developing apparatus, and image-forming apparatusCANON KK·Filed 2017·Granted Jul 3, 2018·33 cites·14 claims
- 0698US9904195B2Toner, image forming apparatus, and image forming methodCANON KK·Filed 2017·Granted Feb 27, 2018·31 cites·7 claims
- 0798US9857707B2TonerCANON KK·Filed 2015·Granted Jan 2, 2018·37 cites·11 claims
- 0898US9658546B2Toner and method of producing tonerCANON KK·Filed 2015·Granted May 23, 2017·42 cites·11 claims
- 0998US9239528B2TonerCANON KK·Filed 2014·Granted Jan 19, 2016·56 cites·10 claims
- 1098US9235151B2Magnetic tonerCANON KK·Filed 2013·Granted Jan 12, 2016·30 cites·3 claims
- 1198US9213251B2Magnetic tonerCANON KK·Filed 2013·Granted Dec 15, 2015·37 cites·4 claims
- 1296US9971264B2Magnetic tonerCANON KK·Filed 2015·Granted May 15, 2018·17 cites·14 claims
- 1396US9971262B2Magnetic tonerCANON KK·Filed 2015·Granted May 15, 2018·17 cites·12 claims
- 1495US10937453B1Magnetic tape device capable of selecting codeword rewrite based on determined thresholdIBM·Filed 2020·Granted Mar 2, 2021·5 cites·20 claims
- 1595US6553533B2Method and apparatus for detecting and correcting errors and erasures in product ECC-coded data arrays for DVD and similar storage subsystemsIBM·Filed 1999·Granted Apr 22, 2003·140 cites·18 claims
- 1694US9413392B1Post-decoding error check with diagnostics for product codesIBM·Filed 2015·Granted Aug 9, 2016·11 cites·24 claims
- 1794US7486208B2High-rate RLL encodingIBM·Filed 2007·Granted Feb 3, 2009·17 cites·1 claims
- 1893US10801403B2Internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 13, 2020·3 cites·16 claims
- 1993US10488777B2TonerCANON KK·Filed 2018·Granted Nov 26, 2019·7 cites·8 claims
- 2093US9412410B1Track-dependent decodingIBM·Filed 2015·Granted Aug 9, 2016·14 cites·25 claims
- 2193US6791781B2Method and apparatus for providing linear position (LPOS) estimationsIBM·Filed 2001·Granted Sep 14, 2004·40 cites·22 claims
- 2293US6513035B1Database search apparatus and methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jan 28, 2003·91 cites·11 claims
- 2392US6148172AImage forming apparatus having means for enhancing accuracy of conveyance of recording sheetsKONISHIROKU PHOTO IND·Filed 1999·Granted Nov 14, 2000·62 cites·24 claims
- 2491US9117470B1Write delay to de-skew data in read while write function for tape storage devicesIBM·Filed 2014·Granted Aug 25, 2015·11 cites·20 claims
- 2591US8108752B2Error correcting device, method, and programTANAKA KEISUKE·Filed 2007·Granted Jan 31, 2012·13 cites·20 claims
- 2691US7432834B1RLL encoding for LTO-5 tapeIBM·Filed 2007·Granted Oct 7, 2008·12 cites·8 claims
- 2791US7166385B2Non-aqueous electrolyte secondary battery assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 23, 2007·38 cites·7 claims
- 2890US9141478B2Reconstructive error recovery procedure (ERP) using reserved bufferIBM·Filed 2014·Granted Sep 22, 2015·10 cites·16 claims
- 2990US8929014B2Tape header protection scheme for use in a tape storage subsystemIBM·Filed 2013·Granted Jan 6, 2015·10 cites·20 claims
- 3090US7876516B2Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tapeIBM·Filed 2009·Granted Jan 25, 2011·23 cites·35 claims
- 3190US7201997B2Non-aqueous electrolyte batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 10, 2007·38 cites·9 claims
- 3289US8139304B2Tape layout design for reliable ECC decodingCIDECIYAN ROY DARON·Filed 2010·Granted Mar 20, 2012·13 cites·20 claims
- 3388US7569906B2Method for fabricating condenser microphone and condenser microphonePANASONIC CORP·Filed 2007·Granted Aug 4, 2009·19 cites·4 claims
- 3488US6856414B1Image data communication system, server system, method of controlling operation of same, and recording medium storing program for control of server systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 15, 2005·47 cites·18 claims
- 3588US6223322B1Method and apparatus for enhancing data rate in processing ECC product-coded data arrays in DVD storage subsystems and the likeIBM·Filed 1999·Granted Apr 24, 2001·64 cites·17 claims
- 3687US9251846B2Tape header protection scheme for use in a tape storage subsystemGLOBALFOUNDRIES INC·Filed 2014·Granted Feb 2, 2016·7 cites·20 claims
- 3787US8495470B2Efficient rewrite technique for tape drivesCIDECIYAN ROY DARON·Filed 2010·Granted Jul 23, 2013·11 cites·20 claims
- 3885US11189316B1Adaptive tape calibration criteria by number of stop writesIBM·Filed 2021·Granted Nov 30, 2021·2 cites·25 claims
- 3984US9373357B1Error protection of data stored using variable-length headersIBM·Filed 2015·Granted Jun 21, 2016·5 cites·20 claims
- 4084US8259405B2Rewriting codeword objects to magnetic data tape upon detection of an errorCIDECIYAN ROY D·Filed 2009·Granted Sep 4, 2012·5 cites·32 claims
- 4184US7679535B2High-rate RLL encodingIBM·Filed 2008·Granted Mar 16, 2010·12 cites·29 claims
- 4284US6822420B2Battery power source device including rechargeable battery and circuit board joined theretoMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 23, 2004·30 cites·29 claims
- 4383US9666225B2Efficient recovery of the codeword interleave addressIBM·Filed 2015·Granted May 30, 2017·6 cites·25 claims
- 4483US9594642B1Iterative decode and post-decode microcode cut and paste optimizationIBM·Filed 2016·Granted Mar 14, 2017·3 cites·21 claims
- 4582US10898946B2Semiconductor-mounting heat dissipation base plate and production method thereforMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jan 26, 2021·3 cites·14 claims
- 4682US7948706B2Apparatus and method to adjust the orientation of a read head to correct for dynamic skewIBM·Filed 2009·Granted May 24, 2011·4 cites·17 claims
- 4782US6408578B1Method of finishing edge of sheet glass, heat-tempered sheet glass using the method, and fire-resistant construction material using the heat-tempered sheet glassNIPPON SHEET GLASS CO LTD·Filed 1999·Granted Jun 25, 2002·38 cites·3 claims
- 4881US9564925B1Pipelined architecture for iterative decoding of product codesIBM·Filed 2016·Granted Feb 7, 2017·5 cites·24 claims
- 4981US8869011B2Unequal error protection scheme for headerized sub data setsIBM·Filed 2013·Granted Oct 21, 2014·4 cites·25 claims
- 5081US6993711B1Style-sheet output apparatus and method, and style-sheet output systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jan 31, 2006·31 cites·5 claims
Showing the top 50 of 182 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →