Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10390282 | Wireless communication system, wireless relay apparatus, and data receiving method for wireless terminal | Katsumi Sakurai, Yuji Takahashi, Takashi Higashinakagawa, Tadashige Iwao | 2019-08-20 |
| 7436294 | Method and apparatus for disaster prevention | Susumu Saga, Hiroko Kaneko | 2008-10-14 |