Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474854 | Transformation of inter-organization process for execution via blockchain | Hiroaki Nakamura, Kohtaroh Miyamoto | 2022-10-18 |
| 10929113 | Transformation of inter-organization process for execution via blockchain | Hiroaki Nakamura, Kohtaroh Miyamoto | 2021-02-23 |
| 10839150 | Generation of an industry template in blockchain networks | Kohtaroh Miyamoto, Hiroaki Nakamura | 2020-11-17 |
| 9921938 | Anomaly detection system, anomaly detection method, and program for the same | Kazuhito Akiyama, Takuya Mishina, John D. Wilson | 2018-03-20 |
| 9529690 | Anomaly detection system, anomaly detection method, and program for the same | Kazuhito Akiyama, Takuya Mishina, John D. Wilson | 2016-12-27 |
| 9495553 | Providing path-level access control for structured documents stored in a database | Satoshi Hada, Naishin Seki, Akihiko Tozawa, Robbert C. Van der Linden | 2016-11-15 |
| 9360855 | Anomaly detection system for detecting anomaly in multiple control systems | Kazuhito Akiyama, Naohiko Uramoto | 2016-06-07 |
| 9044855 | Processing context information | — | 2015-06-02 |
| 8872638 | Controlling communication among multiple industrial control systems | Kazuhito Akiyama, Hitomi Takahashi, Naohiko Uramoto | 2014-10-28 |
| 8775468 | Method and system for providing path-level access control for structured documents stored in a database | Satoshi Hada, Naishin Seki, Akihiko Tozawa, Robbert C. Van der Linden | 2014-07-08 |
| 8732270 | Controlling communication among multiple industrial control systems | Kazuhito Akiyama, Hitomi Takahashi, Naohiko Uramoto | 2014-05-20 |
| 7853613 | Access controller using tree-structured data | — | 2010-12-14 |
| 7835519 | Mini time key creation memory medium and system | — | 2010-11-16 |
| 7672946 | Information processor, database search system and access rights analysis method thereof | Makato Murata, Akihiko Tozawa, Satoshi Hada | 2010-03-02 |
| 7650604 | Access management apparatus, access management method and program | Naizhen Qi | 2010-01-19 |
| 7624427 | Method and apparatus for supporting personal information protection | Sanehiro Furuichi | 2009-11-24 |
| 7600254 | Setting apparatus, setting method, program, and recording medium | Naizhen Qi | 2009-10-06 |
| 7505976 | Access controller using tree-structured data | — | 2009-03-17 |
| 7483536 | Mini time key creation method | — | 2009-01-27 |
| 6816595 | Mini time key creation method and system | — | 2004-11-09 |
| 6701435 | Cryptographic key generation system | Masayuki Numao | 2004-03-02 |
| 6381695 | Encryption system with time-dependent decryption | Masayuki Numao, Hiroshi Kawazoe | 2002-04-30 |
| 5440681 | Method and apparatus for display and interactive modification of the tasks in a production plan | — | 1995-08-08 |