Inventor · disambiguated record
Ryoichi Inada
Also filed as: INADA RYOICHI
9 granted patents·3 pending applications·97 citations·filing 1989–2022
81Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD4HITACHI ASTEMO LTD3HITACHI LTD2INADA RYOICHI1KYOSEKI SEIHIN GIJUTSU KENK1
Top patents by PatentIndex Score
12 records- 0187US5049742AApparatus for detecting deterioration of engine oilKYOSEKI SEIHIN GIJUTSU KENK·Filed 1989·Granted Sep 17, 1991·93 cites·19 claims
- 0267US9026892B2Memory management method, storage device, and computer with the sameHITACHI LTD·Filed 2013·Granted May 5, 2015·2 cites·18 claims
- 0359US8949515B2Storage device and memory controllerNISHI MASATAKA·Filed 2010·Granted Feb 3, 2015·2 cites·8 claims
- 0455US10962600B2Inverter control device and power conversion deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Mar 30, 2021·0 cites·13 claims
- 0553US11777429B2Control device and failure determination methodHITACHI ASTEMO LTD·Filed 2020·Granted Oct 3, 2023·0 cites·12 claims
- 0650US2025105724A1Power conversion device and drive deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 0746US11125572B2Electronic control device for autonomous driving of a vehicleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 21, 2021·0 cites·9 claims
- 0846US10804891B2Driving deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Oct 13, 2020·0 cites·11 claims
- 0943US2025364923A1Power conversion device and estimation method for direct current in power conversion deviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1042US8909870B2Cache evictions from data cache based on content of address translation table cache and address translation tableHITACHI LTD·Filed 2012·Granted Dec 9, 2014·0 cites·8 claims
- 1140US2012215965A1Storage Device and Computer Using the SameINADA RYOICHI·Filed 2012·Application pending·0 cites
- 1239US11444551B2Power conversion device with inverter circuitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Sep 13, 2022·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →