Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10298578 | Communication relay device, communication network, and communication relay method | Jun Yajima, Yasuhiko Abe | 2019-05-21 |
| 10270768 | Communication system, communication method, and communication device | Jun Yajima, Naoya Torii, Tsutomu Matsumoto | 2019-04-23 |