Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10288006 | Metal gasket and manufacturing method therefor | Yuji Nakamura | 2019-05-14 |
| 10094473 | Heat-resistant gasket | Katsuma Imai, Masaru Ito | 2018-10-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10288006 | Metal gasket and manufacturing method therefor | Yuji Nakamura | 2019-05-14 |
| 10094473 | Heat-resistant gasket | Katsuma Imai, Masaru Ito | 2018-10-09 |