Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10179284 | Information processing system, server, storage medium having stored therein information processing program, and information processing method | Kiyoshi Mizuki, Shinobu Fukumoto, Tomo Tsubota, Kota Harada | 2019-01-15 |
| 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 |