Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468676 | Positive electrode-active substance for sodium secondary cell, positive electrode for sodium secondary cell, and sodium secondary cell | Shinichi Komaba, Naoaki Yabuuchi, Masaya Yano | 2019-11-05 |
| 10122014 | Mixed metal oxide and sodium secondary battery | Masami Makidera, Taketsugu Yamamoto | 2018-11-06 |
| 9502714 | Mixed metal oxide, electrode, and sodium secondary battery | Masami Makidera, Taketsugu Yamamoto | 2016-11-22 |
| 9142860 | Mixed metal oxide and sodium secondary battery | Masami Makidera, Taketsugu Yamamoto | 2015-09-22 |
| 8795894 | Positive electrode active material, sodium secondary battery, and production method of olivine-type phosphate | Maiko Sakai, Taketsugu Yamamoto, Masami Makidera, Takeshi Hattori | 2014-08-05 |