Inventor · disambiguated record
Makoto Hasegawa
Also filed as: HASEGAWA MAKOTO
218 granted patents·30 pending applications·4,625 citations·filing 1982–2025
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD56JAPAN DISPLAY INC34HONDA MOTOR CO LTD21BROTHER IND LTD13FUJITSU LTD12
Top patents by PatentIndex Score
248 records- 0199US9886932B2Multi-primary color display deviceSHARP KK·Filed 2013·Granted Feb 6, 2018·86 cites·12 claims
- 0299US6531991B2Dielectric resonator antenna for a mobile communicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 11, 2003·255 cites·3 claims
- 0398US5697063AIndoor radio communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 9, 1997·313 cites·41 claims
- 0497US11537001B2Lighting deviceJAPAN DISPLAY INC·Filed 2022·Granted Dec 27, 2022·4 cites·7 claims
- 0597US11294223B2Lighting deviceJAPAN DISPLAY INC·Filed 2021·Granted Apr 5, 2022·7 cites·14 claims
- 0696US11378841B2Light emitting device and illumination deviceJAPAN DISPLAY INC·Filed 2021·Granted Jul 5, 2022·3 cites·5 claims
- 0796US9630447B2Frictional propulsion device and omni-directional vehicleHONDA MOTOR CO LTD·Filed 2016·Granted Apr 25, 2017·14 cites·9 claims
- 0895US11703710B2Lighting device of thin, small light distribution angle and less power consumptionJAPAN DISPLAY INC·Filed 2022·Granted Jul 18, 2023·2 cites·15 claims
- 0995US6198450B1Dielectric resonator antenna for a mobile communicationFiled 2000·Granted Mar 6, 2001·107 cites·4 claims
- 1095US5978061ALiquid crystal display deviceTOSHIBA KK·Filed 1996·Granted Nov 2, 1999·185 cites·4 claims
- 1195US5083158APhotoconductive cartridge having shutter locking device for holding opening of the cartridge in closed positionBROTHER IND LTD·Filed 1990·Granted Jan 21, 1992·73 cites·22 claims
- 1294US11513279B2Lighting deviceJAPAN DISPLAY INC·Filed 2022·Granted Nov 29, 2022·2 cites·17 claims
- 1394US9445017B2Near-infrared cut filter and solid-state imaging deviceASAHI GLASS CO LTD·Filed 2015·Granted Sep 13, 2016·9 cites·30 claims
- 1494US7720430B2Image forming apparatusBROTHER IND LTD·Filed 2005·Granted May 18, 2010·19 cites·32 claims
- 1594US6888608B2Liquid crystal display deviceTOSHIBA KK·Filed 2002·Granted May 3, 2005·77 cites·4 claims
- 1693US8936317B2Seat back for vehicle and seat for vehicle including the sameYAMAGUCHI HIROYOSHI·Filed 2011·Granted Jan 20, 2015·23 cites·10 claims
- 1793US8876206B2Vehicle seatback and a vehicle seat provided with a vehicle seatbackYAMAGUCHI HIROYOSHI·Filed 2011·Granted Nov 4, 2014·24 cites·10 claims
- 1893US8002067B2Electric motorcycleHONDA MOTOR CO LTD·Filed 2009·Granted Aug 23, 2011·31 cites·20 claims
- 1993US5617451ADirect-conversion receiver for digital-modulation signal with signal strength detectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 1, 1997·128 cites·11 claims
- 2093US5556500APlasma etching apparatusTOKYO ELECTRON LTD·Filed 1995·Granted Sep 17, 1996·191 cites·9 claims
- 2193US4553264ADouble superheterodyne tunerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Nov 12, 1985·71 cites·7 claims
- 2292US8862296B2Electric vehicleKURAKAWA YUKINORI·Filed 2012·Granted Oct 14, 2014·38 cites·20 claims
- 2391US9891624B2Control unit for inverted pendulum vehicleHONDA MOTOR CO LTD·Filed 2015·Granted Feb 13, 2018·14 cites·9 claims
- 2491US9268072B2Optical filter, solid-state imaging element, imaging device lens and imaging deviceASAHI GLASS CO LTD·Filed 2013·Granted Feb 23, 2016·9 cites·24 claims
- 2591US7284794B2Vehicle seatNHK SPRING CO LTD·Filed 2006·Granted Oct 23, 2007·37 cites·4 claims
- 2691US6057803AAntenna apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 2, 2000·112 cites·5 claims
- 2791US5361408ADirect conversion receiver especially suitable for frequency shift keying (FSK) modulated signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 1, 1994·114 cites·3 claims
- 2889US11340491B2Electronic equipmentJAPAN DISPLAY INC·Filed 2021·Granted May 24, 2022·2 cites·2 claims
- 2989US6572951B2Printing sheetJUJO PAPER CO LTD·Filed 2001·Granted Jun 3, 2003·31 cites·8 claims
- 3089US6445437B1Liquid crystal display deviceTOSHIBA KK·Filed 1999·Granted Sep 3, 2002·99 cites·3 claims
- 3189US6188913B1Directivity control antenna apparatus for shaping the radiation pattern of antenna of base station in mobile communication system in accordance with estimated directions or positions of mobile stations with which communication is in progressMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 13, 2001·108 cites·25 claims
- 3289US5061959APhotographic recording apparatus having photoconductive drum cartridge unit with automatically closed openingsBROTHER IND LTD·Filed 1990·Granted Oct 29, 1991·41 cites·17 claims
- 3389US4726072ADouble converter tunerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Feb 16, 1988·80 cites·21 claims
- 3488US8247347B2Thermosensitive recording mediumTAKAGI KEN·Filed 2008·Granted Aug 21, 2012·11 cites·5 claims
- 3588US7234769B2Vehicle seatNHK SPRING CO LTD·Filed 2005·Granted Jun 26, 2007·29 cites·6 claims
- 3687US11870553B2Fiber-optic communication apparatus, fiber-optic communication system, and optical power control methodFUJITSU LTD·Filed 2022·Granted Jan 9, 2024·1 cites·16 claims
- 3787US11466840B2Lighting deviceJAPAN DISPLAY INC·Filed 2021·Granted Oct 11, 2022·2 cites·14 claims
- 3887US9664830B2Optical filter and solid-state imaging deviceASAHI GLASS CO LTD·Filed 2013·Granted May 30, 2017·5 cites·12 claims
- 3987US5471285ACharging member having a surface layer formed of moisture-permeable synthetic resin material and charging device including the sameBANDO CHEMICAL IND·Filed 1994·Granted Nov 28, 1995·34 cites·22 claims
- 4086US11406898B2Non-transitory computer-readable medium and video game processing systemSQUARE ENIX CO LTD·Filed 2020·Granted Aug 9, 2022·2 cites·6 claims
- 4186US11241621B2Non-transitory computer-readable medium and video game processing systemSQUARE ENIX CO LTD·Filed 2020·Granted Feb 8, 2022·2 cites·7 claims
- 4286US9570490B2Infrared transmission filter and imaging deviceKAKIUCHI TOSHIMASA·Filed 2011·Granted Feb 14, 2017·10 cites·36 claims
- 4386US8712244B2Communication system and time synchronization methodHASEGAWA MAKOTO·Filed 2011·Granted Apr 29, 2014·10 cites·14 claims
- 4486US7714977B2Liquid crystal optical modulation element and optical head deviceASAHI GLASS CO LTD·Filed 2006·Granted May 11, 2010·10 cites·9 claims
- 4586US5146326ACoded picture information decoding apparatus having means for improving picture distortionFUJITSU LTD·Filed 1990·Granted Sep 8, 1992·76 cites·14 claims
- 4685US6351238B1Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 26, 2002·64 cites·21 claims
- 4784US10266875B2Extraction method, analytical method, extraction device, and analytical deviceMURATA MANUFACTURING CO·Filed 2016·Granted Apr 23, 2019·2 cites·11 claims
- 4884US2024018462A1Metallic porous membrane, classifying method using the same, and classifying deviceMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 4983US5369383AStrip line filter having dual mode loop resonatorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Nov 29, 1994·27 cites·17 claims
- 5082US11256024B2Electronic equipmentJAPAN DISPLAY INC·Filed 2021·Granted Feb 22, 2022·1 cites·15 claims
Showing the top 50 of 248 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →