Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219930 | Filter cleaning method and filter cleaning apparatus | Masayoshi Shimo, Hideki Hayashi, Kazuyuki HOKAMOTO, Shigeru Tanaka | 2022-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219930 | Filter cleaning method and filter cleaning apparatus | Masayoshi Shimo, Hideki Hayashi, Kazuyuki HOKAMOTO, Shigeru Tanaka | 2022-01-11 |