Inventor · disambiguated record

Fumihiro Hasegawa

Also filed as: HASEGAWA FUMIHIRO

72 granted patents·54 pending applications·205 citations·filing 1997–2025

98Inventor score

Technology areasH04W H04L H04N G01S G06V

Files withMITSUBISHI ELECTRIC CORP49 INTERDIGITAL PATENT HOLDINGS INC38 HASEGAWA FUMIHIRO19 RICOH KK4 UCHIYAMA YUKINAKA4

Top patents by PatentIndex Score

126 records

0194US7508988B2Method, program and apparatus for image processing capable of effectively performing image transmission, and a medium storing the programRICOH KK·Filed 2005·Granted Mar 24, 2009·38 cites·52 claims
0293US12464597B2User apparatus, base station and communication systemMITSUBISHI ELECTRIC CORP·Filed 2023·Granted Nov 4, 2025·2 cites·13 claims
0393US12160380B2Communication system, user apparatus, and base stationMITSUBISHI ELECTRIC CORP·Filed 2023·Granted Dec 3, 2024·1 cites·20 claims
0492US11888671B2Transmitting apparatus, receiving apparatus, transmitting method, and receiving methodMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jan 30, 2024·2 cites·5 claims
0591US12150083B1Methods and apparatus for power-efficient positioning in wireless communication systemsINTERDIGITAL PATENT HOLDINGS INC·Filed 2024·Granted Nov 19, 2024·1 cites·14 claims
0691US8950872B2Image projecting device, image processing device, image projecting method, and computer-readable recording mediumHASEGAWA FUMIHIRO·Filed 2012·Granted Feb 10, 2015·14 cites·11 claims
0790US8284226B2Control device, laser irradiation device, optimization font data database, recording method, and computer-readable storage mediumHASEGAWA FUMIHIRO·Filed 2009·Granted Oct 9, 2012·12 cites·9 claims
0889US11502794B2Communication system, communication terminal device, and communication nodeMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Nov 15, 2022·4 cites·7 claims
0989US10812228B2Communication system using a self-contained subframe including downlink and uplink signalsMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Oct 20, 2020·4 cites·4 claims
1088US9654750B2Image processing system, image processing apparatus, and image processing method to respectively display images obtained by dividing one image on first and the second display mediaKUNIEDA TAKAYUKI·Filed 2014·Granted May 16, 2017·12 cites·9 claims
1186US10594527B2Transmitting apparatus, receiving apparatus, transmitting method, and receiving methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Mar 17, 2020·4 cites·6 claims
1285US11303489B2Transmitting apparatus, receiving apparatus, transmitting method, and receiving methodMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Apr 12, 2022·2 cites·6 claims
1384US12114196B1Methods and apparatus for enabling frequency layers for positioningINTERDIGITAL PATENT HOLDINGS INC·Filed 2024·Granted Oct 8, 2024·0 cites·14 claims
1483US8581948B2Information processing apparatus, laser radiation device, render information generating method, control system, recording medium, and render information storage deviceHASEGAWA FUMIHIRO·Filed 2010·Granted Nov 12, 2013·8 cites·16 claims
1583US2024405925A1Communication system, base station, and user apparatusMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
1682US12323844B2Methods and apparatus for enabling frequency layers for positioningINTERDIGITAL PATENT HOLDINGS INC·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
1781US12132577B2Methods and apparatuses for improved voice coverageINTERDIGITAL PATENT HOLDINGS INC·Filed 2021·Granted Oct 29, 2024·1 cites·18 claims
1881US8665496B2Control device, laser projection device, recording method, computer program, and recording mediumHASEGAWA FUMIHIRO·Filed 2009·Granted Mar 4, 2014·6 cites·16 claims
1980US9172931B2Projection display device, information processing device, projection display system, and programHASEGAWA FUMIHIRO·Filed 2012·Granted Oct 27, 2015·4 cites·8 claims
2080US7639880B2Compressing a multivalue image with control of memory space requirementRICOH KK·Filed 2005·Granted Dec 29, 2009·6 cites·20 claims
2178US12192139B2Handling positioning reference signals in wireless systemsINTERDIGITAL PATENT HOLDINGS INC·Filed 2024·Granted Jan 7, 2025·0 cites·18 claims
2278US2025097901A1Terminal apparatus, base station apparatus and communication systemMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
2377US7684648B2Reducing the size of a document imageRICOH KK·Filed 2006·Granted Mar 23, 2010·9 cites·29 claims
2477US2024276442A1Communication terminal apparatus, base station apparatus and communication systemMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
2576US10193715B2Transmission apparatus, reception apparatus, and communication systemMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jan 29, 2019·3 cites·3 claims
2676US2025267738A1Communication terminal apparatus and communication systemMITSUBISHI ELECTRIC CORP·Filed 2025·Application pending·0 cites
2776US2024422716A1Methods and apparatus for enabling frequency layers for positioningINTERDIGITAL PATENT HOLDINGS INC·Filed 2022·Application pending·0 cites
2875US9680681B2Transmission apparatus, reception apparatus, and communication systemMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 13, 2017·3 cites·33 claims
2975US9386279B2Information processing apparatus, information processing method, and information processing systemSUMIYOSHI SHINICHI·Filed 2013·Granted Jul 5, 2016·5 cites·7 claims
3075US8917298B2Apparatus, method and computer program product for drawing image on thermal mediumHASEGAWA FUMIHIRO·Filed 2011·Granted Dec 23, 2014·2 cites·9 claims
3175US2024201310A1Base station, terminal device, positioning method, and wireless communication systemMITSUBISHI ELECTRIC CORP·Filed 2024·Application pending·0 cites
3274US8055084B2Image processing device, image compression method, image compression program, and recording mediumRICOH CO LTD·Filed 2006·Granted Nov 8, 2011·4 cites·14 claims
3373US12119961B2User apparatus, base station, and communication systemMITSUBISHI ELECTRIC CORP·Filed 2023·Granted Oct 15, 2024·0 cites·6 claims
3472US11050595B2Reference signal for phase tracking insertionMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jun 29, 2021·2 cites·15 claims
3572US10164813B2Transmission apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 25, 2018·2 cites·6 claims
3671US9264680B2Apparatus, method and computer-readable recording medium for improving visibility of an image projected on a screenHASEGAWA FUMIHIRO·Filed 2012·Granted Feb 16, 2016·2 cites·8 claims
3771US2025055603A1Methods and apparatuses for improved voice coverageINTERDIGITAL PATENT HOLDINGS INC·Filed 2024·Application pending·0 cites
3870US10299136B2Transmission apparatus, reception apparatus, and communication systemMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 21, 2019·2 cites·13 claims
3970US9759548B2Image processing apparatus, projector and projector system including image processing apparatus, image processing methodSUMIYOSHI SHINICHI·Filed 2012·Granted Sep 12, 2017·3 cites·9 claims
4069US11812283B2Transmission device, receiving device, base station, terminal, and transmission method which improve interference estimationMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Nov 7, 2023·0 cites·16 claims
4169US2022311553A1Communication system, base station, and user apparatusMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
4268US2020412493A1Communication system, communication terminal and base stationMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
4367US12494876B2Handling positioning reference signals in wireless systemsINTERDIGITAL PATENT HOLDINGS INC·Filed 2021·Granted Dec 9, 2025·0 cites·22 claims
4467US8947485B2Drawing control device, laser-light emitting system, drawing method, and computer program productHASEGAWA FUMIHIRO·Filed 2010·Granted Feb 3, 2015·2 cites·14 claims
4567US8724925B2Misalignment detecting apparatus, misalignment detecting method, and computer program productHASEGAWA FUMIHIRO·Filed 2007·Granted May 13, 2014·3 cites·12 claims
4667US7848589B2Method and apparatus for applying edge enhancement based on image characteristicsRICHOH COMPANY LTD·Filed 2006·Granted Dec 7, 2010·5 cites·4 claims
4767US2023023578A1Communication system, communication terminal device, and communication nodeMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
4866US8559725B2Method and apparatus for extracting raster images from portable electronic documentDU CHENG·Filed 2010·Granted Oct 15, 2013·2 cites·12 claims
4965US11606174B2Transmission device having processing circuitry to determine to arrange a OFDM symbol including a reference signalMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Mar 14, 2023·0 cites·1 claims
5065US9454808B2Pattern processing apparatus, pattern processing method, and pattern processing programUCHIYAMA YUKINAKA·Filed 2013·Granted Sep 27, 2016·2 cites·8 claims

Showing the top 50 of 126 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →