Inventor · disambiguated record
Shuichi Katsumata
Also filed as: KATSUMATA SHUICHI
4 granted patents·8 pending applications·24 citations·filing 1993–2025
70Inventor score
Top patents by PatentIndex Score
12 records- 0190US11635952B2Secure update propagation with digital signaturesPQSHIELD LTD·Filed 2020·Granted Apr 25, 2023·4 cites·24 claims
- 0283US12021852B2Methods of generating a key and a communication methodPQSHIELD LTD·Filed 2022·Granted Jun 25, 2024·1 cites·8 claims
- 0368US2025300974A1Methods and systems for compressed encryptionPQSHIELD LTD·Filed 2025·Application pending·0 cites
- 0467US2024314113A1Methods of generating a key and a communication methodPQSHIELD LTD·Filed 2024·Application pending·0 cites
- 0561US12445416B2Methods and systems for compressed encryptionPQSHIELD LTD·Filed 2022·Granted Oct 14, 2025·0 cites·13 claims
- 0659US5382877AVehicle headlamp control systemYAZAKI CORP·Filed 1993·Granted Jan 17, 1995·19 cites·6 claims
- 0758US2025080355A1Authentication in secure group messagingPQSHIELD LTD·Filed 2024·Application pending·0 cites
- 0850US2024048385A1Sharing cryptographic materialPQSHIELD LTD·Filed 2023·Application pending·0 cites
- 0949US2025119301A1Blind signature system and method using lattice-based cryptographyPQSHIELD LTD·Filed 2024·Application pending·0 cites
- 1046US2025167987A1Method for hiding the identity of communication devices in a continuous group key agreementPQSHIELD LTD·Filed 2025·Application pending·0 cites
- 1137US2020349616A1Computer-implemented method for managing user-submitted reviews using anonymous reputation systemUNIV OXFORD INNOVATION LTD·Filed 2019·Application pending·0 cites
- 1235US2022103375A1Post-quantum signature scheme using biometrics or other fuzzy dataUNIV OXFORD INNOVATION LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →