Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10171617 | Communication system that support review of usage details for a communication service | Yasushi Okumura, Reiko Miyazaki, Tomoo Mizukami | 2019-01-01 |
| 10097666 | Accessing a service using an encrypted token | Hiroshi Nakayama, Toshiaki Enami, Kohei Umemoto | 2018-10-09 |
| 8706857 | Information processing apparatus, information processing method, data management server and data synchronization system | Seiji Esaka, Masayuki Takada, Shuhei Sonoda | 2014-04-22 |