Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10617990 | Air-filtering medium, air filter pack, and air filter unit | Tatsumi Sakano | 2020-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10617990 | Air-filtering medium, air filter pack, and air filter unit | Tatsumi Sakano | 2020-04-14 |