Multilayer wiring board and electronic device including the same
US-2026040431-A1 · Feb 5, 2026 · US
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Kikuchi Ryo patents
Kikuchi Ryo is listed as an inventor on 93 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kikuchi Ryo |
| Total patents | 93 |
| First publication | Jun 18, 2015 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Clustering apparatus, clustering method, and program
US-12541538-B2 · Feb 3, 2026 · US
Secret sigmoid function calculation system, secret logistic regression calculation system, secret sigmoid function calculation apparatus, secret logistic regression calculation apparatus, secret sigmoid function calculation method, secret logistic regression calculation method and program
US-12518656-B2 · Jan 6, 2026 · US
Secret maximum value calculation apparatus, method and program
US-12512973-B2 · Dec 30, 2025 · US
Secure computation device, secure computation method, and program
US-2025349228-A1 · Nov 13, 2025 · US
Secret calculation system, apparatus, method and program
US-12412487-B2 · Sep 9, 2025 · US
Secret hash table construction system, reference system, methods for the same
US-12333039-B2 · Jun 17, 2025 · US
Secret calculation system, apparatus, method and program
US-2025131855-A1 · Apr 24, 2025 · US
Secure random number calculation system, secure random number calculation apparatus, secure random number calculation method, secure cluster calculation system, secure cluster calculation apparatus, secure cluster calculation method, and program
US-2025068394-A1 · Feb 27, 2025 · US
Secure cluster calculation system, secure cluster calculation apparatus, secure cluster calculation method, and program
US-2025068756-A1 · Feb 27, 2025 · US
Recent patents
Latest publications not already listed above.
Clustering apparatus, clustering method, and program
US-2025053577-A1 · Feb 13, 2025 · US
Encrypted data analysis device, encrypted data analysis method, and program
US-12189807-B2 · Jan 7, 2025 · US
Temperature control apparatus
US-12092371-B2 · Sep 17, 2024 · US
Secret survival data processing system, secret survival data processing apparatus, secret survival data processing method, and program
US-12095906-B2 · Sep 17, 2024 · US
Secret sigmoid function calculation system, secret logistic regression calculation system, secret sigmoid function calculation apparatus, secret logistic regression calculation apparatus, secret sigmoid function calculation method, secret logistic regression calculation method, and program
US-12081655-B2 · Sep 3, 2024 · US
Secret calculation system, apparatus, method and program
US-2024184577-A1 · Jun 6, 2024 · US
Voting system, vote relay server, client terminal, voting method, advertisement distribution system, and program
US-11900735-B2 · Feb 13, 2024 · US
Secure joining system, method, secure computing apparatus and program
US-11888973-B2 · Jan 30, 2024 · US
Share generating device, share converting device, secure computation system, share generation method, share conversion method, program, and recording medium
US-11888977-B2 · Jan 30, 2024 · US
Secret statistical processing systems, methods, statistical processing apparatus and program
US-11880489-B2 · Jan 23, 2024 · US
Parameter estimation apparatus, parameter estimation system, parameter estimation method, and program
US-2023367846-A1 · Nov 16, 2023 · US
Share generating device, reconstructing device, secure computation system, share generation method, reconstruction method, program, and recording medium
US-11818254-B2 · Nov 14, 2023 · US
Secret computation method, secret computation system, secret computation apparatus, and program
US-11646880-B2 · May 9, 2023 · US
Encrypted data analysis device, encrypted data analysis method, and program
US-2023090900-A1 · Mar 23, 2023 · US
Secret hash table construction system, reference system, methods for the same
US-2023039723-A1 · Feb 9, 2023 · US
Secret maximum value calculation apparatus, method and program
US-2023029772-A1 · Feb 2, 2023 · US
Secret maximum value calculation apparatus, method and program
US-2023033922-A1 · Feb 2, 2023 · US
Computation apparatus, method and program for the same
US-2022413802-A1 · Dec 29, 2022 · US
Secret computation system and method
US-11537726-B2 · Dec 27, 2022 · US
Secure computation device, secure computation method, program, and recording medium
US-11515998-B2 · Nov 29, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nippon Telegraph & Telephone | 75 |
| Casio Computer Co Ltd | 6 |
| Fujitsu Ltd | 4 |
| Mitsubishi Electric Corp | 4 |
| Ntt Inc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L9/085 | 55 |
| H04L2209/46 | 55 |
| G09C1/00 | 54 |
| H04L9/008 | 15 |
| H04L9/0869 | 11 |