Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11243931 | Content data holding system, storage medium, content data holding server, and data management method | Tsunekazu Ishihara, Takanori Sowa, Nobuyuki Ohta, Takahiro Ohnishi | 2022-02-08 |