Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998838 | Content data holding system, storage medium, content data holding server, and data management method | Takanori Sowa, Nobuyuki Ohta, Takahiro Ohnishi, Akira KINASHI | 2024-06-04 |
| 11782898 | Content data holding system, storage medium, content data holding server, and data management method | Tsunekazu Ishihara, Takanori Sowa, Nobuyuki Ohta, Takahiro Ohnishi | 2023-10-10 |
| 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 |