Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10348491 | Secret sharing method, secret sharing system, distributing apparatus and program | — | 2019-07-09 |
| 10333697 | Nondecreasing sequence determining device, method and program | Koki Hamada, Naoto Kiribuchi | 2019-06-25 |
| 10291396 | Device, method and program for detecting positions of partial character strings | Koki Hamada, Naoto Kiribuchi | 2019-05-14 |
| 10218495 | Secure computation method, secure computation system, secure computation server, registrant terminal, user terminal and program | Teruko Miyata, Hiroyoshi TAKIGUCHI, Naoto Kiribuchi, Koji Chida, Gembu Morohashi +2 more | 2019-02-26 |
| 10120837 | Matrix application apparatus, matrix application method and program | — | 2018-11-06 |
| 10083314 | Secret parallel processing device, secret parallel processing method, and program | Ryo Kikuchi, Koki Hamada, Koji Chida | 2018-09-25 |
| 10074293 | Secret calculation method, secret calculation system, sorting device, and program | Koki Hamada, Ryo Kikuchi, Koji Chida | 2018-09-11 |
| 10050775 | Element replication device, element replication method, and program | Koki Hamada, Koji Chida | 2018-08-14 |
| 10002547 | Secret calculation method, secret calculation system, random permutation device, and program | Koki Hamada, Ryo Kikuchi, Koji Chida | 2018-06-19 |
| 10003460 | Secret quotient transfer device, secret bit decomposition device, secret modulus conversion device, secret quotient transfer method, secret bit decomposition method, secret modulus conversion method, and programs therefor | Ryo Kikuchi, Koki Hamada, Koji Chida | 2018-06-19 |
| 9992190 | Multi-party secure authentication system, authentication server, intermediate server, multi-party secure authentication method, and program | Ryo Kikuchi, Koji Chida, Koki Hamada | 2018-06-05 |
| 9860058 | Secret computation system, arithmetic unit, secret computation method and program | Ryo Kikuchi, Koki Hamada, Koji Chida | 2018-01-02 |
| 9679149 | Secret sharing system, data distribution apparatus, distributed data transform apparatus, secret sharing method and program | Koji Chida, Koki Hamada, Ryo Kikuchi | 2017-06-13 |
| 9432188 | Secret sharing system, data distribution apparatus, distributed data transform apparatus, secret sharing method and program | Koji Chida, Koki Hamada, Ryo Kikuchi | 2016-08-30 |
| 9292258 | Secure sum-of-product computation method, secure sum-of-product computation system, computation apparatus and programs therefor | Koki Hamada, Koji Chida | 2016-03-22 |
| 9064123 | Secure product-sum combination system, computing apparatus, secure product-sum combination method and program therefor | Koki Hamada, Koji Chida | 2015-06-23 |
| 8989391 | Secret sharing system, secret sharing apparatus, secret sharing method, secret sorting method and secret sharing program | Koki Hamada, Koji Chida, Katsumi Takahashi | 2015-03-24 |