Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748593 | Polymer electrolyte composition, and polymer electrolyte membrane, membrane electrode complex and solid polymer-type fuel cell each produced using same | Tomoyuki Kunita, Daisuke Izuhara, Naoki Shimoyama, Yuka Fujieda | 2017-08-29 |
| 9701789 | Sulfonic acid group-containing polymer, sulfonic acid group-containing aromatic compound and method of making the same, as well as polymer electrolyte material, polymer electrolyte molded product and solid polymer fuel cell using the same | Qiao Chen, Fangke Shao, Gang Wu, Daisuke Izuhara | 2017-07-11 |
| 9653745 | Block copolymer, manufacturing method therefor, and polymer electrolyte material, molded polymer electrolyte, and solid-polymer fuel cell using said block copolymer | Daisuke Izuhara, Emi Amano, Tomoyuki Kunita | 2017-05-16 |
| 9553326 | Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cell | Daisuke Izuhara, Emi Amano, Tomoyuki Kunita | 2017-01-24 |