Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843045 | Negative electrode active material and method for producing the same | Ryota Yuge | 2017-12-12 |
| 9812735 | Lithium ion secondary battery | Masaru Heishi, Takuya Toyokawa, Katsumi Maeda, Kentaro Nakahara | 2017-11-07 |