Inventor · disambiguated record
Keiichi Kubota
Also filed as: KUBOTA KEIICHI
169 granted patents·56 pending applications·728 citations·filing 1979–2025
99Inventor score
Files withQUALCOMM INC107KUBOTA KEIICHI17BROADCOM CORP16MARTIN BRIAN16INTERDIGITAL PATENT HOLDINGS INC15
Top patents by PatentIndex Score
225 records- 0198US11388642B2Enhanced make-before-break handoverQUALCOMM INC·Filed 2020·Granted Jul 12, 2022·5 cites·40 claims
- 0298US10687263B2Enhanced make-before-break handoverQUALCOMM INC·Filed 2019·Granted Jun 16, 2020·16 cites·30 claims
- 0398US10200920B2On-demand system informationQUALCOMM INC·Filed 2015·Granted Feb 5, 2019·19 cites·53 claims
- 0497US10028129B2Techniques for mobility mode selection in uplink-based and downlink-based mobilityQUALCOMM INC·Filed 2017·Granted Jul 17, 2018·16 cites·27 claims
- 0595US10708920B2Method and apparatus for dynamic device capability signaling in wireless communicationsQUALCOMM INC·Filed 2015·Granted Jul 7, 2020·13 cites·20 claims
- 0694US11297519B2Cell measurementQUALCOMM INC·Filed 2016·Granted Apr 5, 2022·10 cites·22 claims
- 0794US10219259B2Uplink-based cell selectionQUALCOMM INC·Filed 2017·Granted Feb 26, 2019·13 cites·24 claims
- 0893US10616822B2System information updatingQUALCOMM INC·Filed 2015·Granted Apr 7, 2020·10 cites·27 claims
- 0991US11330653B2Mobility robustness and spatial reliability using multi-connectivityQUALCOMM INC·Filed 2019·Granted May 10, 2022·7 cites·47 claims
- 1091US10575226B2On-demand system informationQUALCOMM INC·Filed 2018·Granted Feb 25, 2020·5 cites·30 claims
- 1191US8593990B1Measurement reportingRENESAS MOBILE COPORATION·Filed 2013·Granted Nov 26, 2013·19 cites·17 claims
- 1291US4751509ALight valve for use in a color display unit with a diffraction grating assembly included in the valveNEC CORP·Filed 1986·Granted Jun 14, 1988·94 cites·15 claims
- 1390US11576093B2On-demand system informationQUALCOMM INC·Filed 2020·Granted Feb 7, 2023·2 cites·30 claims
- 1490US10582523B2Method and apparatus for secondary base station mobilityQUALCOMM INC·Filed 2017·Granted Mar 3, 2020·5 cites·38 claims
- 1590US10237889B2Conditional uplink grantQUALCOMM INC·Filed 2016·Granted Mar 19, 2019·7 cites·34 claims
- 1689US11160055B2Communication of direct current (DC) tone locationQUALCOMM INC·Filed 2019·Granted Oct 26, 2021·4 cites·72 claims
- 1789US8837321B2Measurement reportingBROADCOM CORP·Filed 2013·Granted Sep 16, 2014·8 cites·20 claims
- 1889US8437754B2Apparatus, computer programs and methods for enabling filtering of neighbor cells or frequenciesKUBOTA KEIICHI·Filed 2012·Granted May 7, 2013·7 cites·13 claims
- 1988US11751113B2User equipment autonomous serving cell selection in new radioQUALCOMM INC·Filed 2022·Granted Sep 5, 2023·1 cites·20 claims
- 2088US10524277B2Method and apparatus for secondary base station mobilityQUALCOMM INC·Filed 2017·Granted Dec 31, 2019·4 cites·30 claims
- 2188US8509437B2Radio communication system, radio communication apparatus, and ciphering methodKUBOTA KEIICHI·Filed 2008·Granted Aug 13, 2013·13 cites·18 claims
- 2288US8432864B1Methods and apparatuses for overriding common enhanced dedicated channel resource selectionMARTIN BRIAN·Filed 2011·Granted Apr 30, 2013·11 cites·42 claims
- 2387US12294956B2NR PHR design for mmWave deploymentQUALCOMM INC·Filed 2021·Granted May 6, 2025·1 cites·14 claims
- 2487US11272412B2User equipment autonomous serving cell selection in new radioQUALCOMM INC·Filed 2017·Granted Mar 8, 2022·4 cites·70 claims
- 2587US10993181B2Techniques and apparatuses for power management via cross-rat signaling in a non-standalone configurationQUALCOMM INC·Filed 2018·Granted Apr 27, 2021·3 cites·30 claims
- 2687US10243929B2Uplink control channel scheduling for jamming resilienceQUALCOMM INC·Filed 2016·Granted Mar 26, 2019·5 cites·26 claims
- 2786US11006342B2Handover techniques in wireless communicationsQUALCOMM INC·Filed 2018·Granted May 11, 2021·4 cites·27 claims
- 2886US10972947B2Secure packet data convergence protocol (PDCP) version changeQUALCOMM INC·Filed 2019·Granted Apr 6, 2021·4 cites·30 claims
- 2986US10531388B2Data transmission in inactive stateQUALCOMM INC·Filed 2018·Granted Jan 7, 2020·4 cites·16 claims
- 3086US5532856APlanar optical mesh-connected tree interconnect networkNEC RESEARCH INST INC·Filed 1994·Granted Jul 2, 1996·84 cites·20 claims
- 3185US11425623B2Beam selection for uplink and downlink based mobilityQUALCOMM INC·Filed 2019·Granted Aug 23, 2022·3 cites·30 claims
- 3285US11140600B2Service-based, separated access and paging cell selection and reselectionQUALCOMM INC·Filed 2018·Granted Oct 5, 2021·3 cites·30 claims
- 3385US11026142B2Techniques for providing uplink-based mobilityQUALCOMM INC·Filed 2016·Granted Jun 1, 2021·3 cites·62 claims
- 3485US10536955B2Capability coordination across radio access technologiesQUALCOMM INC·Filed 2017·Granted Jan 14, 2020·4 cites·28 claims
- 3585US10177891B2Method and apparatus for non-adjacent carrier signaling in a multicarrier broadband wireless systemSAYENKO ALEXANDER·Filed 2011·Granted Jan 8, 2019·9 cites·21 claims
- 3684US11516142B2Radio link control unacknowledged mode receive techniquesQUALCOMM INC·Filed 2018·Granted Nov 29, 2022·4 cites·29 claims
- 3784US9131412B2Signaling radio bearer security handling for single radio voice call continuity operationGEARY STUART I·Filed 2011·Granted Sep 8, 2015·11 cites·16 claims
- 3883US10798775B2Techniques and apparatuses for duplication bearer managementQUALCOMM INC·Filed 2018·Granted Oct 6, 2020·3 cites·31 claims
- 3983US10681725B2Techniques and apparatuses for unicast system information delivery for connected mode user equipmentQUALCOMM INC·Filed 2018·Granted Jun 9, 2020·3 cites·28 claims
- 4083US8837311B2Method and apparatus for reselecting a different transmission time interval resourceMARTIN BRIAN·Filed 2011·Granted Sep 16, 2014·7 cites·24 claims
- 4182US11202311B2Downlink control information response to idle mode requestsQUALCOMM INC·Filed 2019·Granted Dec 14, 2021·2 cites·30 claims
- 4282US11051259B2Methods and apparatuses for an access procedureQUALCOMM INC·Filed 2016·Granted Jun 29, 2021·3 cites·31 claims
- 4382US11032783B2Per frequency indication of deployment schemesQUALCOMM INC·Filed 2018·Granted Jun 8, 2021·3 cites·30 claims
- 4482US10149217B2Service-based, separated access and paging cell selection and reselectionQUALCOMM INC·Filed 2016·Granted Dec 4, 2018·3 cites·14 claims
- 4582US8437302B2Method and apparatus for transmission protocol uplink channel selectionMARTIN BRIAN ALEXANDER·Filed 2011·Granted May 7, 2013·5 cites·15 claims
- 4681US11039351B2On-demand system informationQUALCOMM INC·Filed 2020·Granted Jun 15, 2021·1 cites·30 claims
- 4781US8379855B2Ciphering in a packet-switched telecommunications systemNOKIA CORP·Filed 2010·Granted Feb 19, 2013·7 cites·27 claims
- 4880US9307534B2Radio communication system, radio communication apparatus, and ciphering methodNEC CORP·Filed 2013·Granted Apr 5, 2016·3 cites·41 claims
- 4980US7768962B2HSUPA HARQ process flushingNOKIA CORP·Filed 2006·Granted Aug 3, 2010·10 cites·19 claims
- 5079US11201780B2Configurations associated with segmentation of one or more packets for wireless communicationQUALCOMM INC·Filed 2016·Granted Dec 14, 2021·3 cites·10 claims
Showing the top 50 of 225 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →