Inventor · disambiguated record
Hiroyasu Koyama
Also filed as: KOYAMA HIROYASU
18 granted patents·2 pending applications·135 citations·filing 2003–2019
93Inventor score
Top patents by PatentIndex Score
20 records- 0193US10164229B2Energy storage apparatusGS YUASA INT LTD·Filed 2015·Granted Dec 25, 2018·15 cites·14 claims
- 0290US7222483B2Device for supplying secondary airDENSO CORP·Filed 2005·Granted May 29, 2007·19 cites·5 claims
- 0387US10522798B2Energy storage apparatusGS YUASA INT LTD·Filed 2014·Granted Dec 31, 2019·5 cites·20 claims
- 0487USD775073SBattery moduleGS YUASA INT LTD·Filed 2015·Granted Dec 27, 2016·34 cites·1 claims
- 0585US9859533B2Energy storage apparatusGS YUASA INT LTD·Filed 2014·Granted Jan 2, 2018·4 cites·19 claims
- 0674US10115953B2Energy storage apparatusGS YUASA INT LTD·Filed 2014·Granted Oct 30, 2018·1 cites·16 claims
- 0774US6755165B2Valve control apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 29, 2004·15 cites·16 claims
- 0871US7140177B2Secondary air supply system and abnormality diagnosis method of secondary air supply systemTOYOTA MOTOR CO LTD·Filed 2004·Granted Nov 28, 2006·18 cites·24 claims
- 0969US11362394B2Energy storage apparatusGS YUASA INT LTD·Filed 2019·Granted Jun 14, 2022·0 cites·20 claims
- 1068US7568893B2Electric air pump for secondary air supply systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Aug 4, 2009·2 cites·16 claims
- 1165US2019027729A1Energy storage apparatusGS YUASA INT LTD·Filed 2018·Application pending·0 cites
- 1258US6966177B2Anomaly judgment apparatus for secondary air supply systemYAMAHA MOTOR CO LTD·Filed 2004·Granted Nov 22, 2005·9 cites·6 claims
- 1356US10290845B2Energy storage apparatusGS YUASA INT LTD·Filed 2015·Granted May 14, 2019·0 cites·19 claims
- 1456US7010908B2Anomaly judgment apparatus for secondary air supply systemYAMAHA MOTOR CO LTD·Filed 2004·Granted Mar 14, 2006·8 cites·7 claims
- 1548US10494987B2Coolant passage device for internal combustion engineNIPPON THERMOSTAT KK·Filed 2016·Granted Dec 3, 2019·0 cites·5 claims
- 1646US11545717B2Energy storage apparatusGS YUASA INT LTD·Filed 2017·Granted Jan 3, 2023·0 cites·12 claims
- 1746US6923169B2Exhaust gas purifying apparatus of internal combustion engine and activation control method for the sameTOYOTA MOTOR CO LTD·Filed 2004·Granted Aug 2, 2005·5 cites·10 claims
- 1840US9222401B2Coolant passage apparatus for internal combustion engineINOUE FUJIO·Filed 2010·Granted Dec 29, 2015·0 cites·7 claims
- 1939US9695776B2Cylinder blockTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 4, 2017·0 cites·6 claims
- 2035US2015280190A1Energy storage apparatusGS YUASA INT LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →