Inventor · disambiguated record
Keiichiro Nakazaki
Also filed as: NAKAZAKI Keiichiro
8 granted patents·3 pending applications·4 citations·filing 2018–2024
75Inventor score
Top patents by PatentIndex Score
11 records- 0182US11645864B2Imaging device, authentication device, and biometric imaging methodHITACHI LTD·Filed 2021·Granted May 9, 2023·1 cites·9 claims
- 0279US11928889B2Photographing apparatus and authentication apparatusHITACHI LTD·Filed 2020·Granted Mar 12, 2024·1 cites·14 claims
- 0372US12067095B2Biometric authentication system, biometric authentication method, and storage mediumHITACHI LTD·Filed 2019·Granted Aug 20, 2024·2 cites·11 claims
- 0469US12307809B2Photographing apparatus and authentication apparatusHITACHI LTD·Filed 2024·Granted May 20, 2025·0 cites·28 claims
- 0562US12217469B2Photographing apparatus and authentication apparatusHITACHI LTD·Filed 2022·Granted Feb 4, 2025·0 cites·7 claims
- 0655US2024398297A1Blood collection system and blood collection methodHITACHI LTD·Filed 2022·Application pending·0 cites
- 0755US2023401888A1Contactless biometric authentication device, contactless biometric authentication system and contactless biometric authentication methodHITACHI IND & CONTROL SOLUTIONS LTD·Filed 2023·Application pending·0 cites
- 0852US11837029B2Biometric authentication device and biometric authentication methodHITACHI LTD·Filed 2021·Granted Dec 5, 2023·0 cites·15 claims
- 0951US2025182431A1Biometric authentication system and biometric authentication methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 1045US11113493B2Biometric authentication systemHITACHI LTD·Filed 2018·Granted Sep 7, 2021·0 cites·12 claims
- 1144US12462007B2System and method for preventing fraudulent device access using multi-area biometric and vital sign authenticationHITACHI LTD·Filed 2021·Granted Nov 4, 2025·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →