Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642714 | Progressive pressing method, progressive pressing device, manufacturing method for fuel cell separators and manufacturing apparatus for fuel cell separators | Yuichi Hori, Kei Matsumoto, Seitaro Nakamura | 2023-05-09 |
| 11583906 | Manufacturing method for fuel cell separator, and manufacturing apparatus for fuel cell separator | Yuichi Hori, Kei Matsumoto, Seitaro Nakamura | 2023-02-21 |