Issued Patents 2018
Showing 1–3 of 3 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 | Atsushi Ohma, Tetsuya Mashio, Ken Akizuki | 2018-11-20 |
| 9947934 | Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst | Ken Akizuki, Atsushi Ohma, Tetsuya Mashio, Yoshitaka Ono | 2018-04-17 |
| 9879676 | Multi-cylinder rotary compressor and vapor compression refrigeration cycle system including the multi-cylinder rotary compressor | Shogo MOROE, Tetsuhide Yokoyama, Toshiaki Iwasaki, Taro Kato, Hideaki Maeyama +1 more | 2018-01-30 |