Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |