Inventor · disambiguated record
Akihiro Fujii
Also filed as: FUJII AKIHIRO
31 granted patents·10 pending applications·367 citations·filing 2002–2022
96Inventor score
Top patents by PatentIndex Score
41 records- 0196US7393476B2Positive electrode active material for lithium secondary cell and lithium secondary cellGS YUASA CORP·Filed 2002·Granted Jul 1, 2008·110 cites·20 claims
- 0295US8647777B2Mixed material of lithium iron phosphate and carbon, electrode containing same, battery comprising such electrode, method for producing such mixed material, and method for producing batteryYASUNAGA YOSHINOBU·Filed 2006·Granted Feb 11, 2014·65 cites·10 claims
- 0393US8170295B2Personal authentication system and personal authentication methodFUJII AKIHIRO·Filed 2007·Granted May 1, 2012·89 cites·28 claims
- 0490US8615327B2Device and method for humidity estimationTAKAGI YASUO·Filed 2010·Granted Dec 24, 2013·24 cites·5 claims
- 0587US8771877B2Positive electrode material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery including the same, and method for producing the sameYASUNAGA YOSHINOBU·Filed 2007·Granted Jul 8, 2014·10 cites·12 claims
- 0686US11699670B2High-frequency moduleMURATA MANUFACTURING CO·Filed 2020·Granted Jul 11, 2023·2 cites·13 claims
- 0782US7691535B2Active substance of positive electrode and non-aqueous electrolyte battery containing the sameGS YUASA CORP·Filed 2003·Granted Apr 6, 2010·23 cites·20 claims
- 0877US11145569B2Module equipped with a heat dissipation memberMURATA MANUFACTURING CO·Filed 2019·Granted Oct 12, 2021·2 cites·11 claims
- 0977US8331802B2Synchronous circuit for use in optical homodyne receiver for generating local oscillation light with accurate demodulationFUJII AKIHIRO·Filed 2010·Granted Dec 11, 2012·5 cites·7 claims
- 1072US7969582B2Laser scanning microscope apparatus, and surface shape measuring method thereofOLYMPUS CORP·Filed 2008·Granted Jun 28, 2011·7 cites·22 claims
- 1169US9640307B2TransformerFDK CORP·Filed 2013·Granted May 2, 2017·2 cites·4 claims
- 1266US8431271B2Positive active material for lithium secondary battery and lithium secondary batteryFUJINO YUKIKO·Filed 2009·Granted Apr 30, 2013·1 cites·4 claims
- 1365US8591389B2Tool transfer systemTOMIOKA MITSUHIKO·Filed 2009·Granted Nov 26, 2013·8 cites·19 claims
- 1465US8422043B2Watermarked document reading apparatus with improved error processingFUJII AKIHIRO·Filed 2004·Granted Apr 16, 2013·7 cites·8 claims
- 1563US9702578B2Air conditioning control system for controlling outside air control and return air control of air conditioning systemYONEZAWA KENZO·Filed 2009·Granted Jul 11, 2017·4 cites·10 claims
- 1661US8165476B2Optical phase locked loopFUJII AKIHIRO·Filed 2009·Granted Apr 24, 2012·2 cites·17 claims
- 1759US10865021B2One-touch openable capG C DENTAL IND CORP·Filed 2019·Granted Dec 15, 2020·0 cites·7 claims
- 1858US2024390859A1Cleaning agent, cleaning liquid and cleaning method for aromatic polyamide reverse osmosis membranesKURITA WATER IND LTD·Filed 2022·Application pending·0 cites
- 1956US7576869B2Three-dimensional shape measurement method and three-dimensional shape measurement apparatusOLYMPUS CORP·Filed 2007·Granted Aug 18, 2009·2 cites·20 claims
- 2056US7345567B2Inverter transformerFDK CORP·Filed 2007·Granted Mar 18, 2008·1 cites·4 claims
- 2153US2011223482A1Positive electrode for lithium secondary battery and lithium secondary batteryGS YUASA INT LTD·Filed 2009·Application pending·0 cites
- 2251US8539814B2Material measures for use in evaluating performance of measuring instrument for measuring surface textureKAKEMIZU TAKAHIKO·Filed 2010·Granted Sep 24, 2013·1 cites·13 claims
- 2349US11398436B2Module having sealing layer with recessMURATA MANUFACTURING CO·Filed 2019·Granted Jul 26, 2022·0 cites·20 claims
- 2448US6905286B2Porous pipe and apparatus and method of producing the sameTOTAKU IND·Filed 2002·Granted Jun 14, 2005·1 cites·2 claims
- 2547US9927137B2Air-conditioning control device generating air-conditioning control-data, air-conditioning control method, and computer program productHIRAOKA YUKIO·Filed 2012·Granted Mar 27, 2018·1 cites·10 claims
- 2645US8153295B2Positive electrode active material and its manufacturing method, positive electrode for lithium secondary cell using same, and lithium secondary cellENDO DAISUKE·Filed 2004·Granted Apr 10, 2012·0 cites·14 claims
- 2744US2005134042A1Corrugated pipe with joint portionFiled 2004·Application pending·0 cites
- 2843US10678038B2Scanning confocal microscope apparatus, scanning control method, and recording mediumOLYMPUS CORP·Filed 2017·Granted Jun 9, 2020·0 cites·17 claims
- 2943US2008200433A1Molecular Chaperone Function RegulatorSUZUKI TSUYOSHI·Filed 2005·Application pending·0 cites
- 3042US7817287B2Optical three-dimensional measurement device and filter process methodOLYMPUS CORP·Filed 2008·Granted Oct 19, 2010·0 cites·13 claims
- 3142US2008240720A1Terminal device, center device, optical communication network system and upstream signal timing control methodOKI ELECTRIC IND CO LTD·Filed 2008·Application pending·0 cites
- 3241US7590349B2Node device, optical communication network, optical path reserve method and computer-readable medium comprising a programOKI ELECTRIC IND CO LTD·Filed 2006·Granted Sep 15, 2009·0 cites·18 claims
- 3340US10234673B2Confocal microscope apparatus, stitched image construction method and computer-readable mediumOLYMPUS CORP·Filed 2017·Granted Mar 19, 2019·0 cites·10 claims
- 3439US2017107126A1Dispersant for water treatment and water treatment methodKURITA WATER IND LTD·Filed 2015·Application pending·0 cites
- 3539US2005134041A1Structure for pipe connector, and pipe jointFiled 2004·Application pending·0 cites
- 3638US10537679B2Locking member, mixing tip, and double syringeG C DENTAL IND CORP·Filed 2015·Granted Jan 21, 2020·0 cites·4 claims
- 3736US10041783B2Three-dimensional shape measurement apparatusOLYMPUS CORP·Filed 2016·Granted Aug 7, 2018·0 cites·9 claims
- 3836US2018370825A1Method and apparatus for clarifying industrial waterKURITA WATER IND LTD·Filed 2016·Application pending·0 cites
- 3936US2018236409A1Permselective membrane and method for producing the sameKURITA WATER IND LTD·Filed 2016·Application pending·0 cites
- 4034US8203413B2Winding componentHIRONAKA KIYOSHI·Filed 2007·Granted Jun 19, 2012·0 cites·3 claims
- 4132US2013191814A1Test scenario generation method, test scenario generation system, and test scenario generation programFUJII AKIHIRO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →