Inventor · disambiguated record
Akira Kiyomura
Also filed as: KIYOMURA AKIRA
13 granted patents·1 pending application·38 citations·filing 1993–2022
88Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD7HITACHI LTD3FUJI HEAVY IND LTD2HITACHI ASTEMO LTD1JAPAN ELECTRONIC CONTROL SYST1
Top patents by PatentIndex Score
14 records- 0176US7836758B2Deterioration diagnosis system for an air-fuel ratio sensorHITACHI LTD·Filed 2007·Granted Nov 23, 2010·13 cites·8 claims
- 0272US10712173B2Diagnostic apparatus and diagnostic method for rotational angle sensor, and control apparatus for actuatorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 14, 2020·1 cites·9 claims
- 0367US10012152B2Control device and control method for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jul 3, 2018·2 cites·10 claims
- 0466US9903301B2Control apparatus with range control to suppress interference for internal combustion engine, and method thereofHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Feb 27, 2018·2 cites·6 claims
- 0563US7533662B2Apparatus for and method of controlling air-fuel ratio of engineHITACHI LTD·Filed 2007·Granted May 19, 2009·3 cites·25 claims
- 0660US9822711B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Nov 21, 2017·1 cites·2 claims
- 0757US12297784B2Control device for variable compression ratio mechanism, and diagnostic method for sameHITACHI ASTEMO LTD·Filed 2022·Granted May 13, 2025·0 cites·14 claims
- 0857US7216639B2Abnormality diagnosis device for air-fuel ratio sensorHITACHI LTD·Filed 2006·Granted May 15, 2007·4 cites·16 claims
- 0955US7117728B2Misfire detecting apparatus for internal combustion engine and method thereofFUJI HEAVY IND LTD·Filed 2004·Granted Oct 10, 2006·7 cites·12 claims
- 1052US9816452B2Control device and control method for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 14, 2017·0 cites·10 claims
- 1149US12392646B2Diagnostic apparatus and diagnostic method for rotational angle sensor, and control apparatus for actuatorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 19, 2025·0 cites·15 claims
- 1245US7281533B2Air-fuel ratio feedback control apparatus and method for internal combustion engineFUJI HEAVY IND LTD·Filed 2005·Granted Oct 16, 2007·1 cites·23 claims
- 1344US2016348595A1Control device for internal combustion engine and method for estimating compression ratioHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 1434US5355858AAssist-air type fuel injection method and device for internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1993·Granted Oct 18, 1994·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →