Inventor · disambiguated record
Takahiro Nakayama
Also filed as: NAKAYAMA TAKAHIRO
97 granted patents·27 pending applications·1,136 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
124 records- 0197US8232703B2Embedded magnet motor and manufacturing method of the sameNAKAYAMA TAKAHIRO·Filed 2011·Granted Jul 31, 2012·23 cites·6 claims
- 0296US7868503B1Embedded magnet motor and manufacturing method of the sameASMO CO LTD·Filed 2010·Granted Jan 11, 2011·29 cites·5 claims
- 0396US7800272B2Embedded magnet motor and manufacturing method of the sameASMO CO LTD·Filed 2008·Granted Sep 21, 2010·43 cites·10 claims
- 0496US5554911ALight-emitting elementsHITACHI LTD·Filed 1994·Granted Sep 10, 1996·208 cites·27 claims
- 0594US7084566B2Organic light emitting element with insulation film and metal reflection filmHITACHI LTD·Filed 2005·Granted Aug 1, 2006·16 cites·2 claims
- 0693US7277667B2Endless belt device and image forming apparatus using the deviceRICOH KK·Filed 2005·Granted Oct 2, 2007·15 cites·13 claims
- 0793US3936575AFlexible metal-clad laminates and method for manufacturing the sameSUMITOMO BAKELITE CO·Filed 1974·Granted Feb 3, 1976·62 cites·28 claims
- 0891US9134189B2Dynamic quantity sensor and dynamic quantity sensor systemTOYOTA MOTOR CO LTD·Filed 2013·Granted Sep 15, 2015·10 cites·24 claims
- 0991US8080915B2Embedded magnet motor and manufacturing method of the sameNAKAYAMA TAKAHIRO·Filed 2010·Granted Dec 20, 2011·9 cites·3 claims
- 1091US7732965B2Embedded magnet type motorASMO CO LTD·Filed 2008·Granted Jun 8, 2010·24 cites·8 claims
- 1191US7574153B2Image forming method and apparatus including adjustable conveyance speed to prevent image shock jitterRICOH KK·Filed 2006·Granted Aug 11, 2009·12 cites·19 claims
- 1290US11524414B2Sensor unit, sensor system, robot hand, robot arm, server device, calculation method, and programTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 13, 2022·5 cites·13 claims
- 1390US8336399B2Sensor systemMUROYAMA MASANORI·Filed 2010·Granted Dec 25, 2012·15 cites·22 claims
- 1490US7705504B2Embedded magnet type motorASMO CO LTD·Filed 2006·Granted Apr 27, 2010·20 cites·39 claims
- 1589US8379329B2Imaging optical system, camera and personal digital assistantRICOH CO LTD·Filed 2010·Granted Feb 19, 2013·10 cites·16 claims
- 1688US8823114B2Sensor device having electrode draw-out portions through side of substrateTANAKA SHUJI·Filed 2010·Granted Sep 2, 2014·12 cites·11 claims
- 1788US7750523B2Embedded magnet type motorASMO CO LTD·Filed 2008·Granted Jul 6, 2010·17 cites·6 claims
- 1887US10794264B2Coolant tankTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 6, 2020·2 cites·6 claims
- 1987US6819025B2Core of rotation apparatus, method for manufacturing core, and rotation apparatusASMO CO LTD·Filed 2002·Granted Nov 16, 2004·33 cites·9 claims
- 2086US10755675B2Image processing system, image processing method, and computer programSONY INTERACTIVE ENTERTAINMENT INC·Filed 2017·Granted Aug 25, 2020·3 cites·8 claims
- 2185US8040043B2Display device and luminous panelHITACHI LTD·Filed 2006·Granted Oct 18, 2011·9 cites·10 claims
- 2284US11940007B2Tubular body used for power transmission shaft and power transmission shaftHITACHI ASTEMO LTD·Filed 2021·Granted Mar 26, 2024·1 cites·1 claims
- 2384US10014746B2Rotary electric machine and method of manufacturing rotary electric machineASMO CO LTD·Filed 2017·Granted Jul 3, 2018·2 cites·6 claims
- 2483US11318617B2Manipulator and moving robotTOYOTA MOTOR CO LTD·Filed 2019·Granted May 3, 2022·4 cites·6 claims
- 2583US11009414B2Sensor system for calculating pressing force or moment based on signals output by kinesthetic-sense sensors, robot hand including the sensor system, and method for calibrating the sensor systemTOYOTA MOTOR CO LTD·Filed 2019·Granted May 18, 2021·3 cites·9 claims
- 2683US7462971B2Armature winding, method for manufacturing armature winding, and slotless motorASMO CO LTD·Filed 2006·Granted Dec 9, 2008·13 cites·18 claims
- 2782US8592990B2Semiconductor device and method of manufacturing semiconductor deviceCHIKAKI SHINICHI·Filed 2011·Granted Nov 26, 2013·6 cites·7 claims
- 2882US5559400AVariable wavelength luminescent device and control method thereforHITACHI LTD·Filed 1994·Granted Sep 24, 1996·56 cites·19 claims
- 2982US2025297696A1Method of producing tube bodyHITACHI ASTEMO LTD·Filed 2025·Application pending·0 cites
- 3080US12429150B2Tube body intermediateHITACHI ASTEMO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·6 claims
- 3180US7657196B2Compact image forming apparatus with a moveable optical sensorRICOH KK·Filed 2008·Granted Feb 2, 2010·6 cites·20 claims
- 3280US2025283557A1Method for producing tube bodyHITACHI ASTEMO LTD·Filed 2025·Application pending·0 cites
- 3379US4945009AElectroluminescence deviceHITACHI LTD·Filed 1988·Granted Jul 31, 1990·35 cites·31 claims
- 3478US11743415B2Information processing method, information processing apparatus, and information processing systemCANON KK·Filed 2020·Granted Aug 29, 2023·1 cites·16 claims
- 3578US9762102B2Rotary electric machine and method of manufacturing rotary electric machineASMO CO LTD·Filed 2014·Granted Sep 12, 2017·3 cites·7 claims
- 3678US8369030B2Image forming lens, camera device, and handheld terminalRICOH CO LTD·Filed 2010·Granted Feb 5, 2013·4 cites·16 claims
- 3778US5925310AMethod of making a silicon carbide productASAHI GLASS CO LTD·Filed 1997·Granted Jul 20, 1999·44 cites·14 claims
- 3877US8563950B2Energy beam drawing apparatus and method of manufacturing deviceNAKAYAMA TAKAHIRO·Filed 2012·Granted Oct 22, 2013·3 cites·10 claims
- 3976US6563261B1Organic light emitting element and method of producing the sameHITACHI LTD·Filed 2000·Granted May 13, 2003·15 cites·12 claims
- 4074US11745410B2Imprint apparatus and method for manufacturing articleCANON KK·Filed 2019·Granted Sep 5, 2023·1 cites·10 claims
- 4174US8175479B2Transfer device and image forming apparatus having first and second transfer nips and first and second contacting members which apply transfer biasesSAEKI KAZUCHIKA·Filed 2011·Granted May 8, 2012·2 cites·14 claims
- 4274US7813683B2Belt detaching device and image forming apparatus including belt detaching deviceRICOH KK·Filed 2007·Granted Oct 12, 2010·4 cites·18 claims
- 4372US7929877B2Transfer device and image forming apparatus having at least two contacting members applied with corresponding transfer biasesRICOH CO LTD·Filed 2007·Granted Apr 19, 2011·3 cites·10 claims
- 4472US4877994AElectroluminescent device and process for producing the sameHITACHI LTD·Filed 1988·Granted Oct 31, 1989·25 cites·19 claims
- 4571US12504101B2Tube body intermediateHITACHI ASTEMO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·4 claims
- 4671US12097652B2Imprint apparatus and method for manufacturing articleCANON KK·Filed 2023·Granted Sep 24, 2024·0 cites·10 claims
- 4770US5942454AHighly corrosion-resistant silicon carbide productASAHI GLASS CO LTD·Filed 1997·Granted Aug 24, 1999·26 cites·5 claims
- 4869US12296548B2Method for manufacturing tube body made of fiber-reinforced resinHITACHI ASTEMO LTD·Filed 2022·Granted May 13, 2025·0 cites·19 claims
- 4969US8419227B2Illumination deviceNAKAYAMA TAKAHIRO·Filed 2009·Granted Apr 16, 2013·2 cites·10 claims
- 5068US9817217B2Imaging optical system, camera device, and portable information terminal apparatusNAKAYAMA TAKAHIRO·Filed 2016·Granted Nov 14, 2017·1 cites·11 claims
Showing the top 50 of 124 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →