Inventor · disambiguated record
Hiroto Tamiya
Also filed as: TAMIYA HIROTO
13 granted patents·13 pending applications·5 citations·filing 2017–2025
82Inventor score
Files withNEC CORP26
Top patents by PatentIndex Score
26 records- 0176US11849019B2Encryption system, key generation apparatus, key generation method, key generation program, and homomorphic operation apparatusNEC CORP·Filed 2019·Granted Dec 19, 2023·3 cites·16 claims
- 0270US12120229B2Encryption system, function value calculation method, and programNEC CORP·Filed 2019·Granted Oct 15, 2024·2 cites·9 claims
- 0359US2025307367A1Information processing system, information processing method, and non-transitory computer readable mediumNEC CORP·Filed 2025·Application pending·0 cites
- 0455US2025193021A1Digital signature systemNEC CORP·Filed 2024·Application pending·0 cites
- 0552US12463793B2Authentication system, authenticatee apparatus, authenticator apparatus, authentication method, and authentication programNEC CORP·Filed 2021·Granted Nov 4, 2025·0 cites·22 claims
- 0652US2025373441A1Usage right verification system, usage right verification method thereof, and non-transitory computer readable mediumNEC CORP·Filed 2025·Application pending·0 cites
- 0751US12375264B2Information concealing control apparatus, information concealing apparatus, information reconfiguration control apparatus, information reconfiguring apparatus, information concealing system, information concealing control method, information reconfiguration control method, information concealing control program, and information reconfiguration control programNEC CORP·Filed 2020·Granted Jul 29, 2025·0 cites·5 claims
- 0850US12199638B2Information concealing apparatus, information reconfiguring apparatus, information concealing system, information concealing method, information reconfiguring method, information concealing program, and information reconfiguring programNEC CORP·Filed 2020·Granted Jan 14, 2025·0 cites·9 claims
- 0948US12411922B2System for cancelable biometric feature data generationNEC CORP·Filed 2021·Granted Sep 9, 2025·0 cites·22 claims
- 1046US12489619B2Terminal apparatus, encrypted information transformation apparatus, collation system, input information encryption method, encrypted information transformation method, collation method, input information encryption program, and encrypted information transformation programNEC CORP·Filed 2021·Granted Dec 2, 2025·0 cites·10 claims
- 1146US12242644B2Collation system, client terminal, server apparatus, collation method, and programNEC CORP·Filed 2020·Granted Mar 4, 2025·0 cites·11 claims
- 1245US12200147B2Collation system, client, and serverNEC CORP·Filed 2019·Granted Jan 14, 2025·0 cites·19 claims
- 1345US12143482B2Information matching system and information matching methodNEC CORP·Filed 2019·Granted Nov 12, 2024·0 cites·6 claims
- 1445US12063293B2Collation system, client and serverNEC CORP·Filed 2018·Granted Aug 13, 2024·0 cites·12 claims
- 1545US2025053638A1Matching system, matching method and matching programNEC CORP·Filed 2021·Application pending·0 cites
- 1643US12155769B2Information matching system and information matching methodNEC CORP·Filed 2019·Granted Nov 26, 2024·0 cites·7 claims
- 1742US2025240173A1Digital signature systemNEC CORP·Filed 2025·Application pending·0 cites
- 1841US12278909B2Signature verification system, signature apparatus, signature verification method, and programNEC CORP·Filed 2020·Granted Apr 15, 2025·0 cites·8 claims
- 1940US2024039718A1Recovery verification system, collation system, recovery verification method, and non-temporary computer readable mediumNEC CORP·Filed 2020·Application pending·0 cites
- 2040US2023370261A1Comparison system, comparison method and computer readable mediumNEC CORP·Filed 2020·Application pending·0 cites
- 2139US2024214178A1Homomorphic cyclic operation system, homomorphic cyclic operation apparatus, homomorphic cyclic operation method, and homomorphic cyclic operation programNEC CORP·Filed 2021·Application pending·0 cites
- 2239US2022052841A1Matching system, client and serverNEC CORP·Filed 2018·Application pending·0 cites
- 2338US2023224164A1Signature verification system, signature verification method, and programNEC CORP·Filed 2020·Application pending·0 cites
- 2438US2024171373A1Similarity calculation system, similarity calculation apparatus, similarity calculation method, and similarity calculation programNEC CORP·Filed 2021·Application pending·0 cites
- 2538US2022029812A1Collation system, client and serverNEC CORP·Filed 2018·Application pending·0 cites
- 2636US2021218724A1Information processing system, node, authentication method, and recording medium whereon program for same has been recordedNEC CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →