Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989303 | Cylinder head gasket and stainless steel sheet for cylinder head gasket | — | 2021-04-27 |
| 10882969 | Method for producing rubber molding | Tomokazu Watanabe, Nahoko Kitajima | 2021-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989303 | Cylinder head gasket and stainless steel sheet for cylinder head gasket | — | 2021-04-27 |
| 10882969 | Method for producing rubber molding | Tomokazu Watanabe, Nahoko Kitajima | 2021-01-05 |