Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338250 | Substrate for liquid filter | Takao Ohno | 2022-05-24 |
| 11338251 | Substrate for liquid filter | Takao Ohno | 2022-05-24 |
| 11338252 | Substrate for liquid filter | Takao Ohno | 2022-05-24 |