Inventor · disambiguated record
Tatsuyuki Yamamoto
Also filed as: YAMAMOTO TATSUYUKI
39 granted patents·9 pending applications·520 citations·filing 1995–2023
98Inventor score
Top patents by PatentIndex Score
48 records- 0197US7410161B2Sheet feeding apparatus, and image forming apparatus and image reading apparatus respectively equipped with sheet feeding apparatusCANON KK·Filed 2005·Granted Aug 12, 2008·25 cites·10 claims
- 0294US6661109B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2002·Granted Dec 9, 2003·81 cites·4 claims
- 0390US9229422B2Developer supplying apparatusCANON KK·Filed 2014·Granted Jan 5, 2016·5 cites·6 claims
- 0488US9244382B2Image forming apparatusCANON KK·Filed 2014·Granted Jan 26, 2016·3 cites·12 claims
- 0588US7383902B2Hybrid car and control apparatus therefor, and hybrid four-wheel-drive car and control apparatus thereforHITACHI LTD·Filed 2003·Granted Jun 10, 2008·52 cites·20 claims
- 0688US7151355B2Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicleHITACHI LTD·Filed 2006·Granted Dec 19, 2006·22 cites·20 claims
- 0787US9927740B2Image forming apparatusCANON KK·Filed 2015·Granted Mar 27, 2018·2 cites·26 claims
- 0887US7317295B2Electric motor driving system, electric four-wheel drive vehicle, and hybrid vehicleHITACHI LTD·Filed 2006·Granted Jan 8, 2008·21 cites·14 claims
- 0985US10761447B2Photosensitive unitCANON KK·Filed 2019·Granted Sep 1, 2020·2 cites·13 claims
- 1085US8428491B2Image forming apparatusYAMAMOTO TATSUYUKI·Filed 2011·Granted Apr 23, 2013·4 cites·3 claims
- 1184US7495411B2Controller for an electric four-wheel-drive vehicleHITACHI LTD·Filed 2007·Granted Feb 24, 2009·24 cites·9 claims
- 1283US7427849B2Controller for an electric vehicle and driving apparatus for the electric vehicleHITACHI LTD·Filed 2007·Granted Sep 23, 2008·21 cites·14 claims
- 1383US7237639B2Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicleHITACHI LTD·Filed 2006·Granted Jul 3, 2007·14 cites·6 claims
- 1483US6965173B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2001·Granted Nov 15, 2005·48 cites·6 claims
- 1582US7044255B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2000·Granted May 16, 2006·42 cites·41 claims
- 1681US7651426B2Differential torque generatorHITACHI LTD·Filed 2006·Granted Jan 26, 2010·15 cites·7 claims
- 1781US7455133B2Electric four-wheel drive vehicle and control unit for sameHITACHI LTD·Filed 2006·Granted Nov 25, 2008·20 cites·5 claims
- 1880US9931962B2Control device for electric vehicle and control method for electric vehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Apr 3, 2018·7 cites·4 claims
- 1978US10144293B2Driving force control device and driving force control methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 4, 2018·6 cites·20 claims
- 2076US8478164B2Developing deviceYAMAMOTO TATSUYUKI·Filed 2011·Granted Jul 2, 2013·2 cites·4 claims
- 2176US7219497B2Hybrid car and control method of the sameHITACHI LTD·Filed 2005·Granted May 22, 2007·13 cites·10 claims
- 2275US8611788B2Image forming apparatusYAMAMOTO TATSUYUKI·Filed 2011·Granted Dec 17, 2013·2 cites·2 claims
- 2370US7241985B2Sheet conveying apparatus having supported openably upstream and downstream portions, image reading apparatus and image reading and forming apparatusCANON KK·Filed 2006·Granted Jul 10, 2007·3 cites·11 claims
- 2469US5808387AElectric motor for an electric vehicleACTRONICS CO LTD·Filed 1995·Granted Sep 15, 1998·35 cites·6 claims
- 2566US10486547B2Device and method for controlling electric vehicle with torque command and vibration suppression controlHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Nov 26, 2019·3 cites·8 claims
- 2664US8056660B2Vehicle, generator control apparatus in vehicle, and vehicle drive unitIMURA SHINYA·Filed 2006·Granted Nov 15, 2011·6 cites·1 claims
- 2764US2018120736A1Image forming apparatusCANON KK·Filed 2017·Application pending·0 cites
- 2863US7455143B2Vehicle drive unitHITACHI LTD·Filed 2006·Granted Nov 25, 2008·5 cites·10 claims
- 2960US12498651B2Developer replenishment container with annular seal memberCANON KK·Filed 2023·Granted Dec 16, 2025·0 cites·7 claims
- 3059US7114589B2Control device for hybrid four-wheel-drive vehicle and hybrid four-wheel-drive vehicleHITACHI LTD·Filed 2004·Granted Oct 3, 2006·10 cites·4 claims
- 3158US8174221B2Motor control apparatus and control apparatus for hybrid electric vehiclesKANEKO SATORU·Filed 2008·Granted May 8, 2012·4 cites·3 claims
- 3256US7853166B2Image forming apparatus with operation disabling featureCANON KK·Filed 2007·Granted Dec 14, 2010·1 cites·8 claims
- 3353US8073600B2Controller of field winding type synchronous motor, electric drive system, electric four wheel driving vehicle, and hybrid automobileKANEKO SATORU·Filed 2005·Granted Dec 6, 2011·4 cites·7 claims
- 3451US7054726B2Control apparatus for vehicle-use electric power generatorHITACHI LTD·Filed 2003·Granted May 30, 2006·9 cites·7 claims
- 3549US9500987B2Image forming apparatusCANON KK·Filed 2014·Granted Nov 22, 2016·0 cites·8 claims
- 3649US7528999B2Image forming apparatusCANON KK·Filed 2004·Granted May 5, 2009·0 cites·5 claims
- 3745US2015375783A1Drive Device for Electric VehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 3844US9827873B2Electric vehicle control systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Nov 28, 2017·0 cites·20 claims
- 3944US7693444B2Image reading and recording apparatus having a cartridge dismounting space between a fixing unit and an exposing unitCANON KK·Filed 2005·Granted Apr 6, 2010·0 cites·8 claims
- 4044US2015081149A1Communications Device for Vehicle and Communications System for VehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 4143US7374000B2Electric generating system for automobiles and its control methodHITACHI LTD·Filed 2001·Granted May 20, 2008·5 cites·7 claims
- 4241US2004251651A1Vehicle suspension, vehicle control method and vehicle control apparatusHITACHI LTD·Filed 2004·Application pending·0 cites
- 4341US2015039174A1Vehicular Communication Device and Communication Management SystemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 4441US2008190680A1Vehicle Drive System And Electronic Circuit Device Used For The SameHITACHI LTD·Filed 2008·Application pending·0 cites
- 4541US2005211490A1Vehicle drive device and four-wheel drive with motorHITACHI LTD·Filed 2005·Application pending·0 cites
- 4640US7308960B2Vehicle drive train unit and vehicle drive train systemHITACHI LTD·Filed 2004·Granted Dec 18, 2007·4 cites·11 claims
- 4740US2008223634A1Vehicle Drive SystemHITACHI LTD·Filed 2008·Application pending·0 cites
- 4837US2017334278A1Battery Protection MemberHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →