Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10537836 | Filter medium for air filter, filter pack, air filter unit and method for producing the filter medium for air filter | Tatsumi Sakano, Kunihiko Inui, Yoshiyuki Shibuya | 2020-01-21 |