| 31 |  | Control Methods by Tier for Software Services through Web Isolation | 2026-01-28 | In Progress |
| 30 |  | How to securely transfer files and transfer systems through a remote browser | 2022-120100 | In Progress |
| 29 |  | How to Check for Malware Infection in Macros Configured in Document Files and Systems | 2020-178133 | 7657415 |
| 28 |  | Security System Based on Hidden Information for Electronic Document Security | 17/541,258 | 12204664 |
| 27 |  | Security System Based on Hidden Information for Electronic Document Security | 2021-207788 | In Progress |
| 26 |  | Methods for Tracking Electronic Documents and Tracking Systems | 17/541,252 | 12204656 |
| 25 |  | Methods for Tracking Electronic Documents and Tracking Systems | 2021-207788 | In Progress |
| 24 |  | Email Encryption Attachment Decontamination System and Decontamination Method Using It | 2020-554440 | 7378071 |
| 23 |  | Input Software Security System and Security Methods for Closed Internal Networks | 2021-063381 | 7695813 |
| 22 |  | Input Software Security System and Security Methods for Closed Internal Networks | 17/205,560 | 11574049 |
| 21 |  | Network-based Document Protection System for Trade Secrets | 2020-009420 | 7219923 |
| 20 |  | Network-based Document Protection System for Trade Secrets | 202010050937.5 | 111475800 |
| 19 |  | Network-Based Document Protection System for Trade Secrets | 16/747,376 | 11575706 |
| 18 |  | Data Distributed Integrated Management System | 2019-563888 | 7106078 |
| 17 |  | How to Check the Maliciousness of Links Posted in Email Body and the Inspection System | 2019-563383 | 7141643 |
| 16 |  | Patch File Analysis System and Analysis Method | 2016-567731 | 6455738 |
| 15 |  | Patch File Analysis System and Analysis Method | 201580026121.6 | 106462703 |
| 14 |  | Patch File Analysis System and Analysis Method | 15/312,028 | 10235520 |
| 13 |  | Methods for Protecting the Local Environment of Terminals Against Malware in Link Information and Protection Systems | 2016-533621 | 6281754 |
| 12 |  | Methods for Protecting the Local Environment of Terminals Against Malware in Link Information and Protection Systems | 201480063634.X | 105745664 |
| 11 |  | Management Device and Method for File Security for System Protection | 201480033658.0 | 105453104 |
| 10 |  | Management Device and Method for File Security for System Protection | 14/897,861 | 9967263 |
| 09 |  | Security Devices and Security Methods for Data Processing Systems | 201480026903.5 | 105229658 |
| 08 |  | Security Devices and Methods for Data Processing Systems | 14/889,372 | 9990493 |
| 07 |  | Security Devices and Methods for Data Processing Systems | 2016-513862 | 6164508 |
| 06 |  | Management Device and Method for File Security for System Protection | 2016-519429 | 6256781 |
| 05 |  | File Input/Output Security Methods and Security Systems for Applications | 201110061677.2 | 102194078 |
| 04 |  | File Input/Output Security Methods and Security Systems for Applications | 2011-053489 | 5224555 |
| 03 |  | Security Method for Keyboard Input Information by Direct Control of Keyboard Controller | 2010-527887 | 5032663 |
| 02 |  | Security Method for Keyboard Input Information by Direct Control of Keyboard Controller | 200880109880.9 | 101816005 |
| 01 |  | Access Control System for File Server | 2009-541224 | 5048784 |