Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517894 | Processing method of base material sheet, manufacturing method of modified base material sheet, base material with grafted polymer chain, and ion exchange membrane | Tamao Okuya | 2022-12-06 |
| 11052386 | Processing method of base material sheet, manufacturing method of modified base material sheet, base material with grafted polymer chain, and ion exchange membrane | Tamao Okuya | 2021-07-06 |
| 9379403 | Polymer electrolyte membrane and membrane/electrode assembly for polymer electrolyte fuel cell | Satoru Hommura, Tetsuji Shimohira | 2016-06-28 |
| 8378063 | Process for producing fluoropolymer particles | Susumu Saito, Tetsuji Shimohira, Takashi Saeki | 2013-02-19 |
| 8182951 | Fuel cell system | Satoru Hommura, Susumu Saito, Tetsuji Shimohira, Atsushi Watakabe | 2012-05-22 |
| 7799468 | Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly | Atsushi Watakabe, Satoru Hommura, Seigo Kotera, Susumu Saito, Koichi Murata +3 more | 2010-09-21 |