Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11728500 | Polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell, and process for producing polymer electrolyte membrane | Yuichi Inoue, Naoki Sakamoto, Akihiro Kurima | 2023-08-15 |
| 10644353 | Non-aqueous secondary battery | Naoki Matsuoka, Takehiro Koga | 2020-05-05 |
| 9893378 | Non-aqueous electrolyte solution and non-aqueous secondary battery | Naoki Matsuoka, Takehiro Koga, Akira Yoshino | 2018-02-13 |
| 8216723 | Polymer electrolyte and electrochemical device | Akira Yoshino | 2012-07-10 |
| 8052888 | Polymeric electrolyte, method for production thereof, and electrochemical element | Akira Yoshino | 2011-11-08 |