Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11316674 | Secure aggregate median system, secure computation apparatus, secure aggregate median method, and program | Dai Ikarashi | 2022-04-26 |
| 11294633 | Secure computation system, secure computation device, secure computation method, and program | — | 2022-04-05 |
| 11265155 | Agreement system, agreement apparatus, program, and recording medium | Dai Ikarashi | 2022-03-01 |
| 11250004 | Secure equijoin system, secure equijoin device, secure equijoin method, and program | Dai Ikarashi, Naoto Kiribuchi, Gembu Morohashi | 2022-02-15 |
| 11200346 | Secure computation for reading multiple elements from a secure text array | — | 2021-12-14 |
| 11164484 | Secure computation system, secure computation device, secure computation method, and program | — | 2021-11-02 |
| 11121868 | Secure computation system, secure computation device, secure computation method, and program | — | 2021-09-14 |
| 11081024 | Secure computation system, secure computation device, secure computation method, and program | Koji Chida, Satoshi Hasegawa, Masao NAGASAKI, Kazuharu Misawa | 2021-08-03 |
| 10992462 | Concealed-decision-tree computation system, apparatus, method, and program | Ryo Kikuchi | 2021-04-27 |
| 10972271 | Secret authentication code adding device, secret authentication code adding method, and program | Ryo Kikuchi | 2021-04-06 |
| 10885814 | Share recovery system, share recovery apparatus, share recovery method, and program | Dai Ikarashi, Koji Chida, Ryo Kikuchi | 2021-01-05 |
| 10867018 | Secure computation system, secure computation device, secure computation method, and program | Dai Ikarashi, Koji Chida, Ryo Kikuchi | 2020-12-15 |
| 10679522 | Secure computation apparatus, secure computation method and program | Dai Ikarashi, Koji Chida, Ryo Kikuchi | 2020-06-09 |
| 10665137 | Inconsistency detecting method, inconsistency detecting system, inconsistency detecting device, and program | Dai Ikarashi, Ryo Kikuchi, Koji Chida | 2020-05-26 |
| 10657847 | Secret random number synthesizing device, secret random number synthesizing method, and program | Ryo Kikuchi | 2020-05-19 |
| 10523422 | Tampering detection device, tampering detection method and program | Dai Ikarashi, Ryo Kikuchi, Koji Chida | 2019-12-31 |
| 10469257 | Matrix and key generation device, matrix and key generation system, matrix coupling device, matrix and key generation method, and program | Dai Ikarashi, Naoto Kiribuchi | 2019-11-05 |
| 10333697 | Nondecreasing sequence determining device, method and program | Dai Ikarashi, Naoto Kiribuchi | 2019-06-25 |
| 10291396 | Device, method and program for detecting positions of partial character strings | Dai Ikarashi, Naoto Kiribuchi | 2019-05-14 |
| 10258961 | Reactor | — | 2019-04-16 |
| 10166526 | Reactor | Hiroyuki Kamata, Takuya YOSHINOYA | 2019-01-01 |
| 10118148 | Reactor | Shigeki Sakakura, Nobuyuki Honma, Takashi Nishii, Tomohiro Kaneko, Rie Harada +5 more | 2018-11-06 |
| 10083314 | Secret parallel processing device, secret parallel processing method, and program | Dai Ikarashi, Ryo Kikuchi, Koji Chida | 2018-09-25 |
| 10074293 | Secret calculation method, secret calculation system, sorting device, and program | Dai Ikarashi, Ryo Kikuchi, Koji Chida | 2018-09-11 |
| 10050775 | Element replication device, element replication method, and program | Dai Ikarashi, Koji Chida | 2018-08-14 |