Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271275 | Optimization of mobile phone service during power failure | Kohichi Kamijoh | 2019-04-23 |
| 10171981 | Peer-to-peer emergency communication using public broadcasting | Yoichi Hatsutori, Futoshi Iwama, Kohichi Kamijoh, Yuichi Nakamura, Hironori Takeuchi | 2019-01-01 |