Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128604 | Anonymous communication system and method for subscribing to said communication system | Hiroshi Yasuda, Katsuyuki Maeda, Shouichi Nishimura, Masanori Yamamura | 2021-09-21 |
| 9881030 | Distributed archive system, data archive device, and data restoring device with improved restoration and security | — | 2018-01-30 |