Inventor · disambiguated record
Hirokatsu Imagawa
Also filed as: IMAGAWA HIROKATSU
9 granted patents·3 pending applications·1 citations·filing 2009–2021
74Inventor score
Top patents by PatentIndex Score
12 records- 0172US11231354B2Method of manufacturing particulate matter detection elementDENSO CORP·Filed 2019·Granted Jan 25, 2022·0 cites·4 claims
- 0271US10837878B2Particulate matter detection sensorDENSO CORP·Filed 2015·Granted Nov 17, 2020·1 cites·10 claims
- 0362US2019078991A1Particulate matter detection element, particulate matter detection sensor, and method of manufacturing particulate matter detection elementDENSO CORP·Filed 2018·Application pending·0 cites
- 0458US10520415B2Particulate matter detection element, particulate matter detection sensor, and method of manufacturing particulate matter detection elementDENSO CORP·Filed 2015·Granted Dec 31, 2019·0 cites·7 claims
- 0556US11850540B2Exhaust gas purification filterDENSO CORP·Filed 2021·Granted Dec 26, 2023·0 cites·8 claims
- 0653US11619154B2Exhaust gas purification filterDENSO CORP·Filed 2021·Granted Apr 4, 2023·0 cites·8 claims
- 0746US2009183988A1Gas sensing element and gas sensor using such gas sensing elementDENSO CORP·Filed 2009·Application pending·0 cites
- 0844US10905992B2Honeycomb structural body, method for manufacturing the same, and exhaust gas purification filterDENSO CORP·Filed 2017·Granted Feb 2, 2021·0 cites·9 claims
- 0939US10208643B2Particulate matter detection apparatusDENSO CORP·Filed 2015·Granted Feb 19, 2019·0 cites·5 claims
- 1038US10627312B2Particulate matter sensor and particulate matter sensing systemDENSO CORP·Filed 2016·Granted Apr 21, 2020·0 cites·8 claims
- 1138US2011089032A1Gas sensor element and its manufacturing method, and gas sensor employing the gas sensor elementDENSO CORP·Filed 2010·Application pending·0 cites
- 1235US8828206B2Gas sensor element and gas sensor employing the gas sensor elementIMAGAWA HIROKATSU·Filed 2012·Granted Sep 9, 2014·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →