Inventor · disambiguated record
Hiroyuki Toyoda
Also filed as: TOYODA HIROYUKI
23 granted patents·9 pending applications·201 citations·filing 1990–2022
95Inventor score
Files withHITACHI LTD9TOYOTA MOTOR CO LTD5JTEKT CORP3HITACHI CHEMICAL CO LTD2HITACHI MEDIA ELECTRON KK2
Top patents by PatentIndex Score
32 records- 0194US8345425B2Cooling system and electronic apparatus applying the same thereinHITACHI LTD·Filed 2010·Granted Jan 1, 2013·26 cites·14 claims
- 0290US7936560B2Cooling device and electronic equipment including cooling deviceHITACHI LTD·Filed 2009·Granted May 3, 2011·16 cites·7 claims
- 0389US8164902B2Electronic apparatusMATSUSHIMA HITOSHI·Filed 2009·Granted Apr 24, 2012·20 cites·2 claims
- 0489US7826217B2Cooling device and electronic apparatus using the sameHITACHI LTD·Filed 2008·Granted Nov 2, 2010·22 cites·15 claims
- 0588US8130497B2Blade serverKONDO YOSHIHIRO·Filed 2009·Granted Mar 6, 2012·24 cites·7 claims
- 0688US7839640B2Electronic device and a thermal connector used thereinHITACHI LTD·Filed 2009·Granted Nov 23, 2010·20 cites·6 claims
- 0788US7420891B2Optical pickup device having heat radiation means and optical disk apparatus using the sameHITACHI MEDIA ELECTRON KK·Filed 2005·Granted Sep 2, 2008·10 cites·18 claims
- 0885US7543310B2Optical disk apparatus with openings for discharging air from thereinHITACHI LG DATA STORAGE INC·Filed 2005·Granted Jun 2, 2009·9 cites·13 claims
- 0977US9109632B2Torque limiter, variable transmission ratio device, and tolerance ringASAKURA TOSHIHIRO·Filed 2012·Granted Aug 18, 2015·4 cites·3 claims
- 1075US12415406B2Air conditioner for rail vehicleHITACHI LTD·Filed 2021·Granted Sep 16, 2025·1 cites·7 claims
- 1172US8284640B2Optical pickupTOYODA HIROYUKI·Filed 2009·Granted Oct 9, 2012·4 cites·6 claims
- 1272US7890967B2Optical pickup device with heat radiating structureHITACHI MEDIA ELECTRON KK·Filed 2007·Granted Feb 15, 2011·4 cites·4 claims
- 1371US7383557B2Recording disk apparatus having regions of constrained thermal conductionHITACHI LG DATA STORAGE INC·Filed 2004·Granted Jun 3, 2008·8 cites·19 claims
- 1468US10046791B2Moisture sensor and steering systemJTEKT CORP·Filed 2016·Granted Aug 14, 2018·2 cites·4 claims
- 1567USD860705SBeverage dispenserFUJI ELECTRIC CO LTD·Filed 2017·Granted Sep 24, 2019·10 cites·1 claims
- 1659US9920794B2Torque limiter, variable transmission ratio device, and tolerance ringJTEKT CORP·Filed 2015·Granted Mar 20, 2018·1 cites·4 claims
- 1758US2011073603A1Sample low-temperature storage case and organism transportation supporting systemHITACHI LTD·Filed 2009·Application pending·0 cites
- 1858US2024317015A1Heat cycle system, in-wheel motor, and vehicleHITACHI LTD·Filed 2022·Application pending·0 cites
- 1953US11697453B2Steering systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Jul 11, 2023·0 cites·6 claims
- 2047US2021253159A1Steering operation apparatusTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 2146US5076840AElectroless copper plating solutionHITACHI CHEMICAL CO LTD·Filed 1990·Granted Dec 31, 1991·15 cites·7 claims
- 2245US8813569B2Ultrasonic sensorABE YUTAKA·Filed 2011·Granted Aug 26, 2014·0 cites·4 claims
- 2343US2017299201A1Indoor unit for air conditionerJOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH ( HONG KONG) LTD·Filed 2014·Application pending·0 cites
- 2443US2024219049A1Air sterilizer and air conditioning apparatus using the sameHITACHI LTD·Filed 2021·Application pending·0 cites
- 2542US2023150553A1Air conditioning system for railway vehicleHITACHI LTD·Filed 2021·Application pending·0 cites
- 2640US11541928B2Steering apparatus for a vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Jan 3, 2023·0 cites·8 claims
- 2740US6674299B2Semiconductor tester, semiconductor integrated circuit and semiconductor testing methodSHARP KK·Filed 2002·Granted Jan 6, 2004·1 cites·6 claims
- 2840US2017225705A1Steering system and method for arrangement of idler pulleyJTEKT CORP·Filed 2017·Application pending·0 cites
- 2939US11279399B2Electric power steering apparatus for a vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 22, 2022·0 cites·5 claims
- 3037US2020290663A1Steering apparatus for a vehicleTOYOTA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 3134US2015336604A1Electric power-steering deviceURABABA SHINGO·Filed 2013·Application pending·0 cites
- 3233US5270659AApparatus for measuring deposition speed of electroless platingHITACHI CHEMICAL CO LTD·Filed 1991·Granted Dec 14, 1993·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →