Inventor · disambiguated record
Takehiro Nakamura
Also filed as: NAKAMURA TAKEHIRO
204 granted patents·75 pending applications·1,707 citations·filing 1985–2024
99Inventor score
Files withNTT DOCOMO INC177NIPPON TELEGRAPH & TELEPHONE16USUDA MASAFUMI15IWAMURA MIKIO11ISHII MINAMI9
Top patents by PatentIndex Score
279 records- 0198US8203987B2Mobile communications system, base station apparatus, user apparatus, and methodISHII HIROYUKI·Filed 2008·Granted Jun 19, 2012·83 cites·19 claims
- 0295US7693170B2Transmission rate control method and mobile stationNTT DOCOMO INC·Filed 2006·Granted Apr 6, 2010·33 cites·2 claims
- 0392US7817597B2Transmission rate control method, mobile station, radio base station, and radio network controllerNTT DOCOMO INC·Filed 2006·Granted Oct 19, 2010·24 cites·7 claims
- 0491US7280835B2Mobile communication system and mobile communication methodNTT DOCOMO INC·Filed 2005·Granted Oct 9, 2007·21 cites·6 claims
- 0590US8249595B2Cell selection method and mobile stationIWAMURA MIKIO·Filed 2010·Granted Aug 21, 2012·8 cites·4 claims
- 0690US7630733B2Transmission rate control method, mobile station, and radio network controllerNTT DOCOMO INC·Filed 2006·Granted Dec 8, 2009·21 cites·3 claims
- 0789US12319511B2Device for attaching and detaching roller, and belt conveyor including the deviceISHIHARA HIROKI·Filed 2023·Granted Jun 3, 2025·1 cites·20 claims
- 0889US7586977B2Transmission power control method, mobile station, and radio network controllerNTT DOCOMO INC·Filed 2006·Granted Sep 8, 2009·19 cites·2 claims
- 0988US7542776B2Uplink radio resource allocation method, radio base station, and radio network controllerNTT DOCOMO INC·Filed 2006·Granted Jun 2, 2009·12 cites·13 claims
- 1088US7142888B2Radio communication method, base station and mobile stationNTT DOCOMO INC·Filed 2003·Granted Nov 28, 2006·37 cites·9 claims
- 1187US8295840B2Mobile station and feedback information generating methodISHII HIROYUKI·Filed 2006·Granted Oct 23, 2012·14 cites·4 claims
- 1287US8200223B2Base station and data transfer method for transferring data when a mobile station performs a handoverHARADA ATSUSHI·Filed 2006·Granted Jun 12, 2012·14 cites·8 claims
- 1387US6853839B2Method of antenna-weight estimation and mobile communication terminalNTT DOCOMO INC·Filed 2001·Granted Feb 8, 2005·45 cites·18 claims
- 1486US10805055B2Communication system, mobile terminal apparatus, local area base station apparatus and communication methodNTT DOCOMO INC·Filed 2013·Granted Oct 13, 2020·7 cites·9 claims
- 1586US6782035B1Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 1998·Granted Aug 24, 2004·85 cites·14 claims
- 1684US9801084B2Communication system, base station apparatus, mobile terminal apparatus and communication methodNTT DOCOMO INC·Filed 2013·Granted Oct 24, 2017·6 cites·5 claims
- 1784US7940770B2Reception device, transmission device, communication system and associated methodology for data transmission re-establishment through a lower layer of a transmission protocolNTT DOCOMO INC·Filed 2005·Granted May 10, 2011·12 cites·7 claims
- 1884US5920817AMobile communication system with reliable handover schemeNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Jul 6, 1999·117 cites·23 claims
- 1983US7725121B2Mobile communication system, wireless base station, radio network controller, and power control methodNTT DOCOMO INC·Filed 2006·Granted May 25, 2010·10 cites·14 claims
- 2083US7664878B2Communication system, mobile terminal, relay apparatus, and transfer route learning methodNTT DOCOMO INC·Filed 2006·Granted Feb 16, 2010·11 cites·8 claims
- 2182US7885617B2Base station, radio line control station, and radio communication methodNTT DOCOMO INC·Filed 2005·Granted Feb 8, 2011·9 cites·11 claims
- 2282US7697483B2Transmitting method, receiving method, radio base station, and mobile stationNTT DOCOMO INC·Filed 2006·Granted Apr 13, 2010·10 cites·5 claims
- 2382US7561880B2Radio controller, mobile communications system, and communications control methodNTT DOCOMO INC·Filed 2005·Granted Jul 14, 2009·9 cites·8 claims
- 2481US8428600B2Mobile communication method, mobile exchange station, radio base station and mobile stationISHII MINAMI·Filed 2008·Granted Apr 23, 2013·8 cites·6 claims
- 2580US7099697B2Base station, mobile communication system, and communication methodNTT DOCOMO INC·Filed 2003·Granted Aug 29, 2006·29 cites·7 claims
- 2679US8060023B2Mobile communication system, radio base station, and mobile stationUSUDA MASAFUMI·Filed 2005·Granted Nov 15, 2011·8 cites·9 claims
- 2779US7813754B2Transfer rate control method, transmission power control method, transmission power ratio control method, mobile communication system, mobile station, and radio base stationNTT DOCOMO INC·Filed 2005·Granted Oct 12, 2010·8 cites·42 claims
- 2879US7193978B2Communications system employing a scheme of radio channel setting controlNTT DOCOMO INC·Filed 2002·Granted Mar 20, 2007·28 cites·37 claims
- 2979US7024191B2Mobile station apparatus, mobile communication system, and carrier detecting methodNTT DOCOMO INC·Filed 2002·Granted Apr 4, 2006·25 cites·21 claims
- 3079US6011787ACDMA mobile communication scheme with effective use of sector configurationNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Jan 4, 2000·63 cites·30 claims
- 3178US8139523B2Mobile communication system, mobile station, and radio base stationUSUDA MASAFUMI·Filed 2005·Granted Mar 20, 2012·7 cites·15 claims
- 3278US7532591B2Radio communication system, radio controller and mobile stationNTT DOCOMO INC·Filed 2005·Granted May 12, 2009·4 cites·2 claims
- 3378US7120467B2Radio communication method and base stationNTT DOCOMO INC·Filed 2004·Granted Oct 10, 2006·23 cites·5 claims
- 3477US8649323B2Logical interface establishing method, radio base station, and communication management apparatusIWAMURA MIKIO·Filed 2007·Granted Feb 11, 2014·7 cites·7 claims
- 3577US8548477B2Mobile communication method and radio base stationHAPSARI WURI ANDARMAWANTI·Filed 2009·Granted Oct 1, 2013·5 cites·4 claims
- 3677US7095780B2Base station apparatus of mobile communication systemNTT DOCOMO INC·Filed 2003·Granted Aug 22, 2006·14 cites·4 claims
- 3777US7012909B2Cell search method and apparatus for mobile station in mobile communication systemNTT DOCOMO INC·Filed 2001·Granted Mar 14, 2006·17 cites·104 claims
- 3876US12459767B2Open and close device, sheet conveyor, and image forming apparatusISHIHARA HIROKI·Filed 2023·Granted Nov 4, 2025·0 cites·10 claims
- 3975US9151427B2Resin pipe jointIMANISHI RYO·Filed 2009·Granted Oct 6, 2015·10 cites·3 claims
- 4075US7853283B2Transmission power control method, mobile station, radio base station, and radio network controllerNTT DOCOMO INC·Filed 2006·Granted Dec 14, 2010·6 cites·3 claims
- 4174US9473996B2Communication control device and communication control methodNAGATA SATOSHI·Filed 2012·Granted Oct 18, 2016·3 cites·2 claims
- 4274US8331942B2Mobile communication control method, wireless line control apparatus, base station and mobile stationUSUDA MASAFUMI·Filed 2005·Granted Dec 11, 2012·5 cites·12 claims
- 4374US8023460B2Radio base station and user common data transmission methodNTT DOCOMO INC·Filed 2006·Granted Sep 20, 2011·5 cites·16 claims
- 4474US8000300B2Mobile station, radio access network apparatus and mobility control methodNTT DOCOMO INC·Filed 2007·Granted Aug 16, 2011·5 cites·8 claims
- 4574US7764964B2Mobile communication system and radio network controllerNTT DOCOMO INC·Filed 2005·Granted Jul 27, 2010·5 cites·10 claims
- 4674US7643547B2Radio quality estimation system, base station, mobile station, and radio quality estimation methodNTT DOCOMO INC·Filed 2006·Granted Jan 5, 2010·5 cites·8 claims
- 4773US8027676B2Radio network controller and radio communications methodNTT DOCOMO INC·Filed 2007·Granted Sep 27, 2011·4 cites·3 claims
- 4873US7885652B2Mobile station, mobile communication system, and mobile communication methodNTT DOCOMO INC·Filed 2006·Granted Feb 8, 2011·5 cites·6 claims
- 4973US7864755B2Mobile node, base station, router and packet communication system that complies with an edge mobility schemeNTT DOCOMO INC·Filed 2006·Granted Jan 4, 2011·5 cites·14 claims
- 5073US7403502B2Notification equipment, terminal equipment, communication system and communication methodNTT DOCOMO INC·Filed 2005·Granted Jul 22, 2008·4 cites·8 claims
Showing the top 50 of 279 patent records by PatentIndex Score.
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