Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862440 | High-frequency amplifier | Masatoshi Kamitani, Kouki Yamamoto | 2020-12-08 |
| 10756165 | High-frequency transistor | Kouki Yamamoto, Masatoshi Kamitani, Hiroshi Sugiyama, Kaname Motoyoshi, Masao Nakayama | 2020-08-25 |