Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854887 | Carbon sheet, gas diffusion electrode substrate and fuel cell | Yasuaki Tanimura, Takashi Chida, Toru Sugahara, Masamichi Utsunomiya, Toshiya Kamae +1 more | 2020-12-01 |
| 10637069 | Carbon sheet, gas diffusion electrode substrate, wound body, and fuel cell | Toru Sugahara, Takashi Ando | 2020-04-28 |
| 10593956 | Carbon sheet, gas diffusion electrode substrate and fuel cell | Takashi Chida, Masamichi Utsunomiya, Toru Sugahara, Takashi Ando | 2020-03-17 |