Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10432188 | Ringing suppression circuit and ringing suppression method | Hiroyuki Mori, Tomohisa Kishigami, Hirofumi Isomura | 2019-10-01 |
| 10419071 | Ringing suppression circuit | Hirofumi Isomura, Tomohisa Kishigami | 2019-09-17 |
| 10224925 | Communication node | Hiroyuki Mori, Tomohisa Kishigami, Hirofumi Isomura | 2019-03-05 |