Inventor · disambiguated record
Takashi Katayama
Also filed as: KATAYAMA TAKASHI
75 granted patents·36 pending applications·1,377 citations·filing 1987–2024
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD18KURARAY CO11KATAYAMA TAKASHI10SHARP KK10FUJITSU LTD7
Top patents by PatentIndex Score
111 records- 0193US6631352B1Decoding circuit and reproduction apparatus which mutes audio after header parameter changesMATUSHITA ELECTRIC IND CO LTD·Filed 2000·Granted Oct 7, 2003·110 cites·28 claims
- 0291US7069223B1Compressed code decoding device and audio decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 27, 2006·76 cites·24 claims
- 0391US6020687AMethod for driving a plasma display panelFUJITSU LTD·Filed 1998·Granted Feb 1, 2000·128 cites·32 claims
- 0489US6552123B1Thermoplastic polyvinyl alcohol fibers and method for producing themKURARAY CO·Filed 1999·Granted Apr 22, 2003·116 cites·22 claims
- 0589US6295319B1Decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 25, 2001·115 cites·13 claims
- 0687US7864198B2Image processing method, image processing device and mobile communication terminalVODAFONE PLC·Filed 2006·Granted Jan 4, 2011·29 cites·13 claims
- 0786US8548180B2System, method, program, and integrated circuit for hearing aidTAKAGI YOSHIAKI·Filed 2010·Granted Oct 1, 2013·19 cites·14 claims
- 0886US6242864B1Plasma display panel with insulating layer having specific characteristicsFUJITSU LTD·Filed 1997·Granted Jun 5, 2001·53 cites·29 claims
- 0985US7698743B2Authentication server, method and system for detecting unauthorized terminalPANASONIC CORP·Filed 2004·Granted Apr 13, 2010·44 cites·8 claims
- 1085US6537660B2Light-weight fiber excellent in dyeabilityKURARAY CO·Filed 2001·Granted Mar 25, 2003·30 cites·17 claims
- 1184US6713959B1Plasma display panel and method for producing the sameFUJITSU LTD·Filed 1999·Granted Mar 30, 2004·34 cites·9 claims
- 1283US6823310B2Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 23, 2004·37 cites·15 claims
- 1382US8564751B2Liquid crystal display deviceNAKANISHI YOHEI·Filed 2010·Granted Oct 22, 2013·4 cites·17 claims
- 1481US8647741B2Polypropylene fiber, method of producing the same and utilization of the sameKATAYAMA TAKASHI·Filed 2008·Granted Feb 11, 2014·7 cites·40 claims
- 1581US5981408AScreen textile materialKURARAY CO·Filed 1998·Granted Nov 9, 1999·25 cites·18 claims
- 1681US4928229ALabel printerTERAOKA SEIKO KK·Filed 1988·Granted May 22, 1990·38 cites·32 claims
- 1780US6495957B2Plasma display panel with various electrode projection configurationsFUJITSU LTD·Filed 1999·Granted Dec 17, 2002·36 cites·21 claims
- 1880US5138075AExtractive separation methodKURARAY CO·Filed 1990·Granted Aug 11, 1992·44 cites·9 claims
- 1979US6498431B1Display panelFUJITSU LTD·Filed 2000·Granted Dec 24, 2002·16 cites·15 claims
- 2078US9810389B2Planar optical member and daylighting deviceSHARP KK·Filed 2014·Granted Nov 7, 2017·4 cites·20 claims
- 2178US8474226B2Thermal sealing packaging systems and methods for thermal sealing packagingIZQUIERDO ENEKO·Filed 2010·Granted Jul 2, 2013·11 cites·9 claims
- 2278US7405172B2Non-woven fabric for separator of alkali cell and method for production thereofMITSUBISHI PAPER MILLS LTD·Filed 2003·Granted Jul 29, 2008·20 cites·11 claims
- 2377US8184076B2Method for driving liquid crystal display device and liquid crystal display deviceKATAYAMA TAKASHI·Filed 2008·Granted May 22, 2012·5 cites·7 claims
- 2477US7371508B2Plasma display panel and method for fabricating the sameHITACHI LTD·Filed 2004·Granted May 13, 2008·9 cites·7 claims
- 2577US6211614B1Electrode structure of an AC type plasma display panelFUJITSU LTD·Filed 1998·Granted Apr 3, 2001·31 cites·8 claims
- 2675US8647724B2Liquid crystal display device, process for producing liquid crystal display device, composition for forming polymer layer, and composition for forming liquid crystal layerMIZUSAKI MASANOBU·Filed 2009·Granted Feb 11, 2014·3 cites·24 claims
- 2775US6356639B1Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 12, 2002·42 cites·10 claims
- 2870US8205211B2Application switching within electronic apparatusKUSUDA HIROHISA·Filed 2005·Granted Jun 19, 2012·4 cites·12 claims
- 2970US7236838B2Signal processing apparatus, signal processing method, program and recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 26, 2007·12 cites·8 claims
- 3069US8614721B2Liquid crystal display device and potential setting method for the sameNAKANISHI YOUHEI·Filed 2010·Granted Dec 24, 2013·2 cites·4 claims
- 3169US6363407B1Exponential calculation device and decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 26, 2002·12 cites·16 claims
- 3268US8430719B2Polishing padKATAYAMA TAKASHI·Filed 2012·Granted Apr 30, 2013·1 cites·8 claims
- 3368US7071621B1Color plasma display panel with pixels of three colors having adjustable light intensitiesFUJITSU LTD·Filed 1999·Granted Jul 4, 2006·20 cites·26 claims
- 3467US7582338B2Liquid crystal mediumMERCK PATENT GMBH·Filed 2008·Granted Sep 1, 2009·2 cites·19 claims
- 3566US8654290B2Liquid crystal display deviceMIZUSAKI MASANOBU·Filed 2010·Granted Feb 18, 2014·1 cites·2 claims
- 3666US6297754B1Decoding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 2, 2001·14 cites·10 claims
- 3765US8411887B2Hearing aid, relay device, hearing-aid system, hearing-aid method, program, and integrated circuitIWAKUNI KAORU·Filed 2010·Granted Apr 2, 2013·5 cites·7 claims
- 3865US8330913B2Liquid crystal display deviceKATAYAMA TAKASHI·Filed 2009·Granted Dec 11, 2012·2 cites·12 claims
- 3965US6460016B1Audio decoding device for decoding coded audio information with multiple channelsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 1, 2002·12 cites·7 claims
- 4064US6546105B1Sound image localization device and sound image localization methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 8, 2003·37 cites·32 claims
- 4163US12410555B2Metal-covered liquid crystal polyester multifilamentKURARAY CO·Filed 2020·Granted Sep 9, 2025·0 cites·16 claims
- 4263US7420364B2Small-sized attitude detection sensor and portable telephone using the small-sized attitude detection sensorAICHI STEEL CORP·Filed 2005·Granted Sep 2, 2008·4 cites·8 claims
- 4362US8391513B2Stream synthesizing device, decoding unit and methodISHIKAWA TOMOKAZU·Filed 2008·Granted Mar 5, 2013·2 cites·16 claims
- 4461US8624838B2Electronic apparatusKUSUDA HIROHISA·Filed 2005·Granted Jan 7, 2014·3 cites·20 claims
- 4560US4723623AFour wheel drive vehicleKUBOTA LTD·Filed 1987·Granted Feb 9, 1988·19 cites·9 claims
- 4659US7050870B2Reproduction apparatus and music delivery systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 23, 2006·7 cites·7 claims
- 4759US6377641B1Reproduction apparatus and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 23, 2002·3 cites·10 claims
- 4859US2008199815A1Plasma display panel and method for fabricating the sameHITACHI LTD·Filed 2007·Application pending·0 cites
- 4958US7106943B2Coding device, coding method, program and recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 12, 2006·6 cites·13 claims
- 5058US2025260243A1Power supply device and electrified vehicle including the sameTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →