Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11411275 | Spring member, fuel cell unit, fuel cell stack, and method for manufacturing fuel cell stack | Motoki Yaginuma, Koichi Kawasaki | 2022-08-09 |
| 11339844 | Coil spring assembly | Mitsuteru Mimura, Yosuke Kawai, Shuji Takahashi | 2022-05-24 |