Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840551 | Lithium secondary battery and manufacturing method therefor | Ikiko Shimanuki, Hitoshi Ishikawa, Daisuke Kawasaki | 2020-11-17 |
| 10777795 | Separator including resin member formed inside porous substrate, and secondary battery equipped therewith | Kenichi Shimura, Kazuhiko Inoue | 2020-09-15 |
| 10741879 | Secondary battery and production method therefor | Kazuhiko Inoue, Kenichi Shimura | 2020-08-11 |
| 10644347 | Negative electrode active material and lithium ion secondary battery using the same | Daisuke Kawasaki, Takashi Ohtsuka, Suguru TAMAI, Shinya Sudo | 2020-05-05 |
| 10566661 | Electrolytic solution and secondary battery | Ikiko Shimanuki, Hitoshi Ishikawa | 2020-02-18 |