Inventor · disambiguated record
Ai Igarashi
Also filed as: IGARASHI AI
9 granted patents·1 pending application·1 citations·filing 2011–2020
73Inventor score
Top patents by PatentIndex Score
10 records- 0170US10481122B2Gas sensor element and gas sensorNGK SPARK PLUG CO·Filed 2017·Granted Nov 19, 2019·1 cites·7 claims
- 0252US11535569B2Method for manufacturing sensor elementNGK SPARK PLUG CO·Filed 2020·Granted Dec 27, 2022·0 cites·4 claims
- 0346US10883959B2Sensor element and gas sensor including the sensorNGK SPARK PLUG CO·Filed 2018·Granted Jan 5, 2021·0 cites·7 claims
- 0446US9386633B2Heater control method and heater control apparatus for gas sensorNGK SPARK PLUG CO·Filed 2014·Granted Jul 5, 2016·0 cites·4 claims
- 0545US10634639B2Method for producing gas sensor elementNGK SPARK PLUG CO·Filed 2018·Granted Apr 28, 2020·0 cites·4 claims
- 0643US9976979B2Gas sensor element, gas sensor, and method of manufacturing gas sensor elementNGK SPARK PLUG CO·Filed 2015·Granted May 22, 2018·0 cites·7 claims
- 0742US10247698B2Gas sensor element, gas sensor, and method for manufacturing gas sensor elementNGK SPARK PLUG CO·Filed 2016·Granted Apr 2, 2019·0 cites·5 claims
- 0841US10330636B2Gas sensor element, gas sensor, and method of manufacturing gas sensor elementNGK SPARK PLUG CO·Filed 2016·Granted Jun 25, 2019·0 cites·3 claims
- 0933US8623188B2Gas sensorIGARASHI AI·Filed 2011·Granted Jan 7, 2014·0 cites·5 claims
- 1033US2019162693A1Sensor element and gas sensor including the sameNGK SPARK PLUG CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →