Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509242 | Power conversion apparatus | Koji Maki | 2022-11-22 |
| 11305992 | Ozone generation device and power supply for ozone generation device | Takaaki Murata, Yuji Okita, Michiko Hashimoto, Kie Kubo | 2022-04-19 |