Inventor · disambiguated record
Katsuhiko Hiramatsu
Also filed as: HIRAMATSU KATSUHIKO
261 granted patents·68 pending applications·2,972 citations·filing 1994–2024
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD111PANASONIC CORP76PANASONIC IP CORP AMERICA21SUN PATENT TRUST18PANASONIC HOLDINGS CORP9
Top patents by PatentIndex Score
329 records- 0198US7991004B2Channel arrangement method and wireless communication base station devicePANASONIC CORP·Filed 2008·Granted Aug 2, 2011·40 cites·18 claims
- 0296US8315642B2Integrated circuit for controlling radio communicationMATSUMOTO ATSUSHI·Filed 2012·Granted Nov 20, 2012·10 cites·25 claims
- 0396US7782896B2Wireless communication apparatus and wireless communication methodPANASONIC CORP·Filed 2006·Granted Aug 24, 2010·52 cites·17 claims
- 0496US6366763B1Radio communication device and method of controlling transmission rateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 2, 2002·73 cites·7 claims
- 0594US9843407B2Radio communication device and response signal spreading methodPANASONIC CORP·Filed 2016·Granted Dec 12, 2017·6 cites·22 claims
- 0694US8542770B2Radio communication device and radio communication methodNAKAO SEIGO·Filed 2008·Granted Sep 24, 2013·19 cites·22 claims
- 0794US6738646B2Base station device and method for communicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 18, 2004·70 cites·11 claims
- 0893US8526546B2Radio transmission device and radio transmission methodPANASONIC CORP·Filed 2012·Granted Sep 3, 2013·8 cites·16 claims
- 0993US8351538B2Radio transmission device and radio transmission methodPANASONIC CORP·Filed 2008·Granted Jan 8, 2013·16 cites·16 claims
- 1093US8125953B2Radio communication device and radio communication methodMATSUMOTO ATSUSHI·Filed 2008·Granted Feb 28, 2012·16 cites·26 claims
- 1193US7636551B2Radio communication device and method of controlling transmission ratePANASONIC CORP·Filed 2005·Granted Dec 22, 2009·17 cites·14 claims
- 1292US8467723B2Base station apparatus, mobile apparatus, and communication methodSAITO YOSHIKO·Filed 2012·Granted Jun 18, 2013·13 cites·9 claims
- 1392US8385284B2Control channel signaling using a common signaling field for transport format and redundancy versionPANASONIC CORP·Filed 2008·Granted Feb 26, 2013·17 cites·35 claims
- 1491US12213120B2Communication device and communication methodPANASONIC HOLDINGS CORP·Filed 2024·Granted Jan 28, 2025·0 cites·22 claims
- 1591US9479319B2Radio communication device and response signal spreading methodPANASONIC CORP·Filed 2014·Granted Oct 25, 2016·6 cites·22 claims
- 1691US7155170B2Communication terminal apparatus, base station apparatus, and radio communication methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 26, 2006·20 cites·8 claims
- 1791US6611676B2Radio communication apparatus and transmission rate control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 26, 2003·39 cites·11 claims
- 1891US6597894B1Radio communication device and method of controlling transmission rateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 22, 2003·38 cites·9 claims
- 1991US6381445B1Radio communication device and method of controlling transmission rateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 30, 2002·39 cites·7 claims
- 2091US2025070950A1Integrated circuit for controlling radio communicationPANASONIC HOLDINGS CORP·Filed 2024·Application pending·0 cites
- 2190US7298692B2Radio base station apparatus and communication terminalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 20, 2007·30 cites·9 claims
- 2290US7002939B1Communication terminal device and channel estimating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 21, 2006·45 cites·8 claims
- 2389US11395295B2Integrated circuitSUN PATENT TRUST·Filed 2020·Granted Jul 19, 2022·2 cites·8 claims
- 2489US9641291B2Integrated circuit, base station, terminal, band allocation method, and downlink data communication methodSUN PATENT TRUST·Filed 2016·Granted May 2, 2017·4 cites·20 claims
- 2589US6507574B1Transmission/reception apparatus and transmit power control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 14, 2003·34 cites·4 claims
- 2689US6487394B1Radio communication device and method of controlling transmission rateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 26, 2002·33 cites·12 claims
- 2789US6456677B1Synchronization equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 24, 2002·50 cites·11 claims
- 2888US12418354B2Radio communication device and response signal spreading methodPANASONIC HOLDINGS CORP·Filed 2024·Granted Sep 16, 2025·0 cites·16 claims
- 2988US12177161B2Integrated circuit for controlling radio communicationPANASONIC HOLDINGS CORP·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
- 3088US11991679B2Communication device and communication methodPANASONIC HOLDINGS CORP·Filed 2023·Granted May 21, 2024·0 cites·24 claims
- 3188US8374276B2Radio communication apparatus and resending controlling methodPANASONIC CORP·Filed 2007·Granted Feb 12, 2013·13 cites·17 claims
- 3288US6912405B2Mobile station apparatus and transmission power control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 28, 2005·51 cites·7 claims
- 3387US10772082B2Control channel signaling using a common signaling field for transport format, redundancy version, and new data indicatorOPTIS WIRELESS TECHNOLOGY LLC·Filed 2016·Granted Sep 8, 2020·3 cites·15 claims
- 3487US8902764B2Base station device, terminal device, and closed loop control methodIMAI TOMOHIRO·Filed 2007·Granted Dec 2, 2014·17 cites·5 claims
- 3587US6522639B1Transmission/reception apparatus and transmit power control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 18, 2003·76 cites·12 claims
- 3686US12218872B2Mobile station and reception methodSUN PATENT TRUST·Filed 2024·Granted Feb 4, 2025·0 cites·17 claims
- 3786US11943757B2Communication device and communication methodPANASONIC HOLDINGS CORP·Filed 2022·Granted Mar 26, 2024·0 cites·20 claims
- 3886US9295053B2Control channel signaling using a common signaling field for transport format and redundancy versionOPTIS WIRELESS TECHNOLOGY LLC·Filed 2015·Granted Mar 22, 2016·4 cites·20 claims
- 3986US8654820B2Radio communication for reducing the signaling amount in selecting a plurality of beams in pre-coding for enhancing throughputPANASONIC CORP·Filed 2013·Granted Feb 18, 2014·6 cites·11 claims
- 4086US7843887B2Mobile station device and communication partner selection methodPANASONIC CORP·Filed 2005·Granted Nov 30, 2010·14 cites·6 claims
- 4185US7778224B2CDMA/TDD mobile communication system and methodPANASONIC CORP·Filed 2004·Granted Aug 17, 2010·27 cites·5 claims
- 4285US6973289B2Radio communication device and method of controlling transmission rateMATSUSHITA EELCTRIC IND CO LTD·Filed 2002·Granted Dec 6, 2005·27 cites·4 claims
- 4385US6594509B1Array-antenna radio communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 15, 2003·31 cites·11 claims
- 4483US11924133B2Mobile station and reception methodSUN PATENT TRUST·Filed 2023·Granted Mar 5, 2024·0 cites·16 claims
- 4583US10667263B2Terminal apparatus and transmissions methodSUN PATENT TRUST·Filed 2018·Granted May 26, 2020·2 cites·6 claims
- 4683US7660367B2Base station using a multicarrier communication band divided into a plurality of blocksPANASONIC CORP·Filed 2004·Granted Feb 9, 2010·18 cites·7 claims
- 4782US11923965B2Radio communication device and response signal spreading methodPANASONIC HOLDINGS CORP·Filed 2022·Granted Mar 5, 2024·0 cites·14 claims
- 4882US11901929B2Communication system and communication methodPANASONIC HOLDINGS CORP·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 4982US11564225B2Communication device and communication methodPANASONIC CORP·Filed 2022·Granted Jan 24, 2023·0 cites·22 claims
- 5082US8755755B2Radio communication system, radio communication apparatus, and radio communication methodHOSHINO MASAYUKI·Filed 2008·Granted Jun 17, 2014·9 cites·20 claims
Showing the top 50 of 329 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →