Inventor · disambiguated record
Keisuke Harada
Also filed as: HARADA KEISUKE
31 granted patents·4 pending applications·109 citations·filing 1997–2025
95Inventor score
Top patents by PatentIndex Score
35 records- 0193US10637008B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Apr 28, 2020·9 cites·11 claims
- 0285US9678327B2Endoscope objective lens and endoscopeFUJIFILM CORP·Filed 2015·Granted Jun 13, 2017·6 cites·20 claims
- 0384US9709796B2Objective lens for endoscopes and endoscopeFUJIFILM CORP·Filed 2016·Granted Jul 18, 2017·5 cites·14 claims
- 0481US10374701B2Optical signal-to-noise ratio measuring device and optical signal-to-noise ratio measuring methodFUJITSU LTD·Filed 2017·Granted Aug 6, 2019·4 cites·5 claims
- 0578US10446791B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Oct 15, 2019·3 cites·19 claims
- 0674US9468358B2Objective lens for an endoscope and endoscopeFUJIFILM CORP·Filed 2014·Granted Oct 18, 2016·3 cites·14 claims
- 0769US10861880B2Electronic device and manufacturing method thereforJAPAN DISPLAY INC·Filed 2018·Granted Dec 8, 2020·1 cites·15 claims
- 0868US8896940B2Objective optical system and endoscope using sameFUJIFILM CORP·Filed 2014·Granted Nov 25, 2014·4 cites·20 claims
- 0967US10310239B2Imaging lens and optical apparatusFUJIFILM CORP·Filed 2017·Granted Jun 4, 2019·1 cites·13 claims
- 1063US9703089B2Objective lens for endoscopes and endoscopeFUJIFILM CORP·Filed 2015·Granted Jul 11, 2017·1 cites·20 claims
- 1163US9063340B2Objective optical system and endoscope using sameFUJIFILM CORP·Filed 2014·Granted Jun 23, 2015·1 cites·18 claims
- 1263US8902515B2Objective optical system and endoscope using sameFUJIFILM CORP·Filed 2014·Granted Dec 2, 2014·2 cites·19 claims
- 1363US2025130416A1Illumination optical system and endoscopeFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 1462US9798141B2Head-up displayFUJIFILM CORP·Filed 2016·Granted Oct 24, 2017·1 cites·6 claims
- 1562US8301035B2Optical communication apparatus, control apparatus, and method for controlling optical outputHARADA KEISUKE·Filed 2009·Granted Oct 30, 2012·3 cites·12 claims
- 1662US7136584B2Optical output power automatic attenuation circuit for optical communication apparatusFUJITSU LTD·Filed 2005·Granted Nov 14, 2006·3 cites·10 claims
- 1761US9442283B2Endoscopic objective lens and endoscopeFUJIFILM CORP·Filed 2015·Granted Sep 13, 2016·1 cites·17 claims
- 1861US6115435ASoft decision method and receiverADVANCED DIGITAL TELEVISION BR·Filed 1997·Granted Sep 5, 2000·58 cites·8 claims
- 1959US2025389944A1Illumination optical system and endoscopeFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 2057US12055702B2Objective lens for endoscope and endoscopeFUJIFILM CORP·Filed 2021·Granted Aug 6, 2024·0 cites·20 claims
- 2155US8148884B2Electrodeless discharge lampKAKEHASHI HIDENORI·Filed 2005·Granted Apr 3, 2012·1 cites·8 claims
- 2253US12200985B2Display device in which the occurrence of shading is reduced without excessively increasing the pixel spacingJAPAN DISPLAY INC·Filed 2021·Granted Jan 14, 2025·0 cites·2 claims
- 2349US7728500B2Electrodeless discharge lampPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Jun 1, 2010·2 cites·10 claims
- 2446US9207440B2Imaging lens and imaging apparatus including the sameFUJIFILM CORP·Filed 2014·Granted Dec 8, 2015·0 cites·20 claims
- 2546US8155517B2Optical packet switching apparatusHARADA KEISUKE·Filed 2009·Granted Apr 10, 2012·0 cites·5 claims
- 2645US7884546B2Electrodeless discharge lamp apparatus and lighting fixture with the electrodeless discharge lamp apparatusPANASONIC ELEC WORKS CO LTD·Filed 2005·Granted Feb 8, 2011·0 cites·24 claims
- 2744US8937762B2Level control circuit, level control method, and level control systemKAI YUTAKA·Filed 2012·Granted Jan 20, 2015·0 cites·21 claims
- 2843US11906725B2Illumination lens, illumination optical system, and endoscopeFUJIFILM CORP·Filed 2020·Granted Feb 20, 2024·0 cites·9 claims
- 2943US11402621B2Objective lens for endoscope and endoscopeFUJIFILM CORP·Filed 2020·Granted Aug 2, 2022·0 cites·16 claims
- 3043US10003406B2Optical level control apparatus and optical reception apparatusFUJITSU LTD·Filed 2014·Granted Jun 19, 2018·0 cites·6 claims
- 3143US8824043B2Optical output level control apparatusFUJITSU LTD·Filed 2013·Granted Sep 2, 2014·0 cites·6 claims
- 3242US9019593B2Optical amplification apparatusYOSHIDA SETSUO·Filed 2012·Granted Apr 28, 2015·0 cites·7 claims
- 3338US7492098B2Coil assembly body structure for electrodeless discharge lampPANASONIC ELEC WORKS CO LTD·Filed 2003·Granted Feb 17, 2009·0 cites·20 claims
- 3437US2017242246A1Head up display apparatus and image display apparatusFUJIFILM CORP·Filed 2017·Application pending·0 cites
- 3536US2011254608A1Level control circuit, level control method, and level control systemFUJITSU LTD·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →