Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840551 | Lithium secondary battery and manufacturing method therefor | Hitoshi Ishikawa, Noboru YOSHIDA, Daisuke Kawasaki | 2020-11-17 |
| 10756337 | Lithium ion secondary battery | Suguru TAMAI, Daisuke Kawasaki, Hitoshi Ishikawa | 2020-08-25 |
| 10637061 | Lithium ion secondary battery | Suguru TAMAI | 2020-04-28 |
| 10566661 | Electrolytic solution and secondary battery | Hitoshi Ishikawa, Noboru YOSHIDA | 2020-02-18 |