Inventor · disambiguated record
Katsumi Kayama
Also filed as: KAYAMA KATSUMI
2 granted patents·1 pending application·5 citations·filing 2020–2022
44Inventor score
Top patents by PatentIndex Score
3 records- 0169USD969129SAuthentication deviceNEC PLATFORMS LTD·Filed 2020·Granted Nov 8, 2022·5 cites·1 claims
- 0252US12147515B2Authentication system and imaging apparatusNEC CORP·Filed 2021·Granted Nov 19, 2024·0 cites·15 claims
- 0333US2025240510A1Information processing apparatus, information processing method, and non-transitory recording mediumNEC CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →