Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513916 | History management method, history management apparatus and history management system | Daisuke Kaji | 2022-11-29 |
| 11263232 | History management method and history management apparatus | Daisuke Kaji | 2022-03-01 |