Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497177 | Communications relay apparatus | Tomohisa Kishigami, Yoshinori Takai, Yasumasa Imai | 2016-11-15 |
| 9386070 | Delay system, delay device and communication device constituting delay system | Yasumasa Imai, Tomohisa Kishigami, Yoshinori Takai | 2016-07-05 |