Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059200 | Honeycomb structure forming die and method of manufacturing honeycomb structure forming die | Nobuhiko Nagai | 2021-07-13 |
| 11020700 | Honeycomb structure body | — | 2021-06-01 |
| 11000969 | Metal mold for manufacturing honeycomb structure, apparatus for producing metal mold, and method for manufacturing honeycomb structure | Shigeo Ozaki | 2021-05-11 |