Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819503 | Server device for exchanging messages | Mayumi Yamamoto, Tomo Tsubota, Mamoru YAMASHIKI, Moe Matsue | 2017-11-14 |
| 9794200 | Server device, method, and system | Tomo Tsubota, Moe Matsue, Yosaku Toyama | 2017-10-17 |