Inventor · disambiguated record
Yuichi Toyama
Also filed as: TOYAMA YUICHI
33 granted patents·6 pending applications·68 citations·filing 2006–2022
95Inventor score
Files withJTEKT CORP22HITACHI AUTOMOTIVE SYSTEMS LTD13HITACHI ASTEMO LTD1HITACHI LTD1SARUWATARI MASAYUKI1
Top patents by PatentIndex Score
39 records- 0192US10371041B2Cooling device for internal combustion engine of vehicle and control method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 6, 2019·5 cites·8 claims
- 0290US11953396B2Rotation angle detection deviceJTEKT CORP·Filed 2021·Granted Apr 9, 2024·2 cites·4 claims
- 0389US8666639B2Fuel supply control apparatus for engine, and fuel supply control method thereforSARUWATARI MASAYUKI·Filed 2011·Granted Mar 4, 2014·8 cites·20 claims
- 0486US10174664B2Cooling control apparatus for internal combustion engine and cooling control method thereforHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 8, 2019·3 cites·16 claims
- 0584US10081386B2Torque detection device and electric power steering systemJTEKT CORP·Filed 2017·Granted Sep 25, 2018·5 cites·5 claims
- 0683US10048143B2Sensor unit and magnetism collecting module and sensor apparatusJTEKT CORP·Filed 2017·Granted Aug 14, 2018·4 cites·6 claims
- 0782US10845259B2Sensor device for detecting a rotation angle of a shaftJTEKT CORP·Filed 2018·Granted Nov 24, 2020·4 cites·9 claims
- 0882US9726068B2Cooling device for internal combustion engine and control method for cooling deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Aug 8, 2017·5 cites·14 claims
- 0981US9948035B2Circuit board assembly and method for manufacturing the sameJTEKT CORP·Filed 2017·Granted Apr 17, 2018·5 cites·5 claims
- 1080US10605150B2Cooling device for internal combustion engine of vehicle and control method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Mar 31, 2020·2 cites·5 claims
- 1179US9816429B2Cooling device for internal combustion engine and control method for cooling deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Nov 14, 2017·4 cites·16 claims
- 1277US11180193B2Sensor deviceJTEKT CORP·Filed 2020·Granted Nov 23, 2021·1 cites·3 claims
- 1375US10808598B2Cooling device and cooling method for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Oct 20, 2020·1 cites·10 claims
- 1474US10060808B2Torque detectorJTEKT CORP·Filed 2017·Granted Aug 28, 2018·2 cites·6 claims
- 1573US10683032B2Torque detection device and electric power steering systemJTEKT CORP·Filed 2017·Granted Jun 16, 2020·2 cites·10 claims
- 1671US11193841B2Sensor for smooth assemblyJTEKT CORP·Filed 2019·Granted Dec 7, 2021·1 cites·7 claims
- 1771US8998189B2Wave washer, rotary shaft supporting device including the wave washer, and electric motor including the rotary shaft supporting deviceJTEKT CORP·Filed 2013·Granted Apr 7, 2015·4 cites·7 claims
- 1870US10794781B2Sensor deviceJTEKT CORP·Filed 2018·Granted Oct 6, 2020·2 cites·3 claims
- 1970US10107176B2Cooling device of internal combustion engine for vehicle and control method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Oct 23, 2018·1 cites·7 claims
- 2069US7349796B2Apparatus and method for judging a piston position in an engineHITACHI LTD·Filed 2006·Granted Mar 25, 2008·6 cites·29 claims
- 2165US9857253B2Sensor assembly and method of manufacturing the sensor assembly having a magnetic sensor circuit, a holder holding the magnetic sensor circuit and including first and second holder members, and a resin case containing the holderJTEKT CORP·Filed 2016·Granted Jan 2, 2018·1 cites·7 claims
- 2257US11300464B2Sensor deviceJTEKT CORP·Filed 2020·Granted Apr 12, 2022·0 cites·5 claims
- 2356US10502175B2Control device for internal combustion engine and method of estimating combustion chamber-wall temperature of internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 10, 2019·0 cites·9 claims
- 2455US12359636B2Internal-combustion engine control device and filter regeneration methodHITACHI ASTEMO LTD·Filed 2022·Granted Jul 15, 2025·0 cites·3 claims
- 2554US11747230B2Sensor deviceJTEKT CORP·Filed 2021·Granted Sep 5, 2023·0 cites·6 claims
- 2653US10344664B2Control device and method for cooling systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 9, 2019·0 cites·9 claims
- 2752US9979137B2Circuit board assembly and method of manufacturing the sameJTEKT CORP·Filed 2017·Granted May 22, 2018·0 cites·7 claims
- 2849US10590829B2Control device for internal combustion engine and control method for cooling deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Mar 17, 2020·0 cites·11 claims
- 2948US11060931B2Sensor deviceJTEKT CORP·Filed 2019·Granted Jul 13, 2021·0 cites·3 claims
- 3047US11131593B2Sensor deviceJTEKT CORP·Filed 2019·Granted Sep 28, 2021·0 cites·7 claims
- 3147US10385758B2Cooling system for internal combustion engine, and control method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 20, 2019·0 cites·4 claims
- 3247US2020309565A1Sensor deviceJTEKT CORP·Filed 2020·Application pending·0 cites
- 3346US10865696B2Cooling device for internal combustion engine of vehicle and control method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 15, 2020·0 cites·5 claims
- 3446US2025137816A1Magnetic yoke assembly and sensor deviceJTEKT CORP·Filed 2022·Application pending·0 cites
- 3546US2021324814A1Control Device and Diagnostic Method for Internal Combustion EngineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 3645US11243128B2Sensor capable of ensuring that a sensor housing has sufficient rigidityJTEKT CORP·Filed 2019·Granted Feb 8, 2022·0 cites·4 claims
- 3745US2013064601A1Friction bonding structure and pump deviceTOYAMA YUICHI·Filed 2012·Application pending·0 cites
- 3845US2025091638A1Steering deviceJTEKT CORP·Filed 2022·Application pending·0 cites
- 3937US2016254732A1Motor unitJTEKT CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →