Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193040 | Coating agent for rubber-coated cylinder head gasket and cylinder head gasket | Tomokazu Watanabe, Nahoko Kitajima, You Nakajima | 2021-12-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193040 | Coating agent for rubber-coated cylinder head gasket and cylinder head gasket | Tomokazu Watanabe, Nahoko Kitajima, You Nakajima | 2021-12-07 |