Inventor · disambiguated record
Keiji Hirata
Also filed as: HIRATA KEIJI
7 granted patents·3 pending applications·3 citations·filing 2014–2023
71Inventor score
Top patents by PatentIndex Score
10 records- 0169US10094769B2Substance detection sensor, substance detecting method, and substance detection system having dual light source with optical scanningPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 9, 2018·1 cites·19 claims
- 0259US9819881B2Image output apparatus, image output method, and image output systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Nov 14, 2017·2 cites·16 claims
- 0348US2025371836A1Biometric authentication device, biometric authentication method, and biometric authentication systemPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 0440US10651814B2Conductive path with noise filterAUTONETWORKS TECHNOLOGIES LTD·Filed 2017·Granted May 12, 2020·0 cites·3 claims
- 0539US10680571B2Conductive path with noise filterAUTONETWORKS TECHNOLOGIES LTD·Filed 2015·Granted Jun 9, 2020·0 cites·11 claims
- 0639US2020232914A1Substance detection device and substance detection methodPANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 0738US10771034B2Conductive path with noise filterAUTONETWORKS TECHNOLOGIES LTD·Filed 2017·Granted Sep 8, 2020·0 cites·3 claims
- 0837US10585037B2Substance detecting device, substance detecting system, and substance detecting method in which temperature control of light emission is performedPANASONIC IP MAN CO LTD·Filed 2016·Granted Mar 10, 2020·0 cites·18 claims
- 0935US2018259613A1Object detection device, object detection system and object detection methodPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 1032US10541664B2Conductive path with noise filterAUTONETWORKS TECHNOLOGIES LTD·Filed 2015·Granted Jan 21, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →