Inventor · disambiguated record
Toru Katafuchi
Also filed as: KATAFUCHI TORU
7 granted patents·5 pending applications·41 citations·filing 1997–2018
79Inventor score
Top patents by PatentIndex Score
12 records- 0172US10557815B2Particulate matter detection sensorDENSO CORP·Filed 2016·Granted Feb 11, 2020·1 cites·20 claims
- 0271US5948225AOxygen sensor elementDENSO CORP·Filed 1997·Granted Sep 7, 1999·31 cites·1 claims
- 0369US10073053B2Gas concentration measuring apparatusDENSO CORP·Filed 2014·Granted Sep 11, 2018·1 cites·2 claims
- 0460US10113992B2Gas concentration measuring apparatusDENSO CORP·Filed 2018·Granted Oct 30, 2018·0 cites·5 claims
- 0545US2004069629A1Gas sensing elementFiled 2003·Application pending·0 cites
- 0643US11249043B2Control device for gas sensorDENSO CORP·Filed 2016·Granted Feb 15, 2022·0 cites·20 claims
- 0743US7351318B2Gas sensing elementDENSO CORP·Filed 2002·Granted Apr 1, 2008·0 cites·6 claims
- 0843US6254926B1Method of producing oxygen sensor elementDENSO CORP·Filed 1999·Granted Jul 3, 2001·8 cites·5 claims
- 0943US2004000479A1Gas sensor elementFiled 2003·Application pending·0 cites
- 1041US2003062904A1Error minimizing structure of gas sensorDENSO CORP AND NIPPON SOKEN IN·Filed 2002·Application pending·0 cites
- 1137US2004111868A1Gas sensor element designed to ensure required measurement accuracyDENSO CORP·Filed 2003·Application pending·0 cites
- 1235US2007007134A1Gas concentration measuring apparatus designed to establish quick determination of degree of activation of gas sensorDENSO CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →