Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135086 | Material for gasket | Nahoko Kitajima | 2024-11-05 |
| 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 |
| 9360113 | Sealing material and method for producing same | Kenichiro Ishikawa, Atsushi Omura | 2016-06-07 |