Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091159 | Rear view monitoring device | Takuya Kaminade, Iwao Izumikawa | 2021-08-17 |
| 11069503 | Electron generating apparatus and ionization gauge | Kyuma Iizuka, Eriko Chida | 2021-07-20 |