Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806655 | Honeycomb filter | — | 2023-11-07 |
| 11786856 | Honeycomb filter | — | 2023-10-17 |
| 11673843 | Honeycomb structure | Tomohiro Ishioka | 2023-06-13 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806655 | Honeycomb filter | — | 2023-11-07 |
| 11786856 | Honeycomb filter | — | 2023-10-17 |
| 11673843 | Honeycomb structure | Tomohiro Ishioka | 2023-06-13 |