Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9590237 | Lithium-ion secondary battery and method for producing the same | Akira Kojima, Junichi Niwa, Yuta Ikeuchi, Masanori Morishita, Toshikatsu Kojima +1 more | 2017-03-07 |
| 9583765 | Positive electrode active material for sodium ion secondary battery, positive electrode, and sodium ion secondary battery | Akira Kojima, Junichi Niwa, Yuta Ikeuchi, Toshikatsu Kojima, Tetsuo Sakai | 2017-02-28 |