Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10868370 | Wireless communication apparatus and antenna device | Akira Saitou, Hiroto Otsuka, Ryo Ishikawa | 2020-12-15 |
| 10637519 | Dual-band amplifier | Yoichiro Takayama, Ryo Ishikawa | 2020-04-28 |