Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161197 | Joined structure and joining method | Takayuki Hirose, Seiji Kumazawa, Takayuki Ashida | 2021-11-02 |
| 11005119 | Electrolyte membrane for fuel cell, manufacturing method of electrolyte membrane, membrane electrode assembly, and fuel cell | Toshiyuki Kojima, Masahiro Mori, Shinya Kikuzumi, Yasuhiro Ueyama | 2021-05-11 |