Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031604 | Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst | Tetsuya Mashio, Yoshihisa Furuya, Atsushi Ohma | 2021-06-08 |
| 10573901 | Catalyst and manufacturing method thereof, and electrode catalyst layer using the catalyst | Atsushi Ohma, Yoshitaka Ono, Tetsuya Mashio, Koichi Matsutani | 2020-02-25 |
| 10535881 | Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst | Tetsuya Mashio, Yoshihisa Furuya, Atsushi Ohma | 2020-01-14 |
| 10135074 | Carbon powder for catalyst, catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder | Shinichi Takahashi, Atsushi Ohma, Tetsuya Mashio | 2018-11-20 |
| 9947934 | Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst | Atsushi Ohma, Tetsuya Mashio, Yoshitaka Ono, Shinichi Takahashi | 2018-04-17 |
| 9847532 | Fuel cell electrode catalyst layer, fuel cell electrode, fuel cell membrane electrode assembly and fuel cell having a proton-conductive material coated on a catalyst thereof | Yoshitaka Ono, Atsushi Ohma, Norifumi Horibe, Kenichi Toyoshima | 2017-12-19 |
| 9799903 | Electrocatalyst for solid polymer fuel cell | Hiroshi Iden, Atsushi Ohma, Kei Sakai, Kazuyuki Satou, Yoshitaka Ono +1 more | 2017-10-24 |