Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10395107 | Authentication method, computer system, server computer and authentication program | Hiroshi Kirita, Hiroki Oyama, Norikazu Nakato | 2019-08-27 |
| 10338728 | Method, computer, and stamp system | Hiroshi Kirita | 2019-07-02 |