Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11253801 | Filter cloth for bag filter, method for producing the same, and bag filter | Mie Kamiyama, Yoshikazu Kobayashi | 2022-02-22 |
| 10874964 | Filter medium for liquid filter and liquid filter | Mie Kamiyama | 2020-12-29 |