Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812735 | Lithium ion secondary battery | Takuya Toyokawa, Katsumi Maeda, Noriyuki Tamura, Kentaro Nakahara | 2017-11-07 |
| 9728810 | Electrolyte and lithium ion secondary battery | Takuya Toyokawa | 2017-08-08 |