Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9853973 | Information distribution system, and server, on-board terminal and communication terminal used therefor | Takashi Matsumoto, Atsushi Shimizu, Susumu Kojima, Haruhiko Sawajiri | 2017-12-26 |
| 9641602 | Service provision system | Atsushi Shimizu, Yasushi Nagai, Takashi Matsumoto, Tatsuaki Osafune, Haruhiko Sawajiri | 2017-05-02 |
| 9621531 | Authentication device and authentication program | Haruhiko Sawajiri | 2017-04-11 |