Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11430995 | Gas diffusion electrode and fuel cell | Masamichi Utsunomiya | 2022-08-30 |
| 11088370 | Gas diffusion electrode and fuel cell | Junichi Urai, Yasutaka Okano | 2021-08-10 |
| 10950868 | Gas diffusion electrode and fuel cell | Masamichi Utsunomiya, Yasutaka Okano, Yasuaki Tanimura, Toshiya Kamae | 2021-03-16 |
| 10818934 | Gas diffusion electrode | Toru Miyake, Masamichi Utsunomiya, Yasuaki Tanimura | 2020-10-27 |