Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10140230 | Communication system, communication system control method, and program | Hiroo Takahashi, Sonfun Lee | 2018-11-27 |
| 10116542 | Communication device, communication method, program, and communication system | Hiroo Takahashi, Takashi Yokokawa, Tatsuya Sugioka | 2018-10-30 |
| 9960981 | Communication device, communication method, program, and communication system | Hiroo Takahashi, Takashi Yokokawa, Tatsuya Sugioka | 2018-05-01 |
| 9916271 | Communication system, communication system control method, and program | Hiroo Takahashi, Sonfun Lee | 2018-03-13 |