Inventor · disambiguated record
Hiroo Imamura
Also filed as: IMAMURA HIROO
5 granted patents·4 pending applications·109 citations·filing 1999–2020
80Inventor score
Top patents by PatentIndex Score
9 records- 0183US6279376B1Gas sensor for vehicle engine having a double-pipe coverDENSO CORP·Filed 1999·Granted Aug 28, 2001·68 cites·16 claims
- 0275US6554983B2Gas sensing element employable in an exhaust system of an internal combustion engineDENSO CORP·Filed 2001·Granted Apr 29, 2003·14 cites·6 claims
- 0372US7007543B2Air-fuel ratio sensorNIPPON SOKEN·Filed 2003·Granted Mar 7, 2006·13 cites·20 claims
- 0463US11380911B2Electrochemical deviceSOKEN INC·Filed 2020·Granted Jul 5, 2022·0 cites·14 claims
- 0556US6104128APiezoelectric ceramics and piezoelectric transformer formed therefromDENSO CORP·Filed 1999·Granted Aug 15, 2000·14 cites·12 claims
- 0646US2021088472A1Gas concentration measuring device and manufacturing method for the sameDENSO CORP·Filed 2020·Application pending·0 cites
- 0746US2009084673A1Gas sensor element and method for manufacturing sameDENSO CORP·Filed 2006·Application pending·0 cites
- 0842US2002104758A1Structure of gas sensor element designed to minimize error of sensor outputDENSO CORP·Filed 2002·Application pending·0 cites
- 0941US2005274615A1Gas sensing elementNIPPON SOKEN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →