Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840551 | Lithium secondary battery and manufacturing method therefor | Ikiko Shimanuki, Hitoshi Ishikawa, Noboru YOSHIDA | 2020-11-17 |
| 10756337 | Lithium ion secondary battery | Ikiko Shimanuki, Suguru TAMAI, Hitoshi Ishikawa | 2020-08-25 |
| 10749208 | Secondary battery and electrolyte liquid | Makiko Uehara, Takehiro Noguchi, Akinobu Nakamura, Kenichi Shimura, Yoko Hashizume | 2020-08-18 |
| 10644347 | Negative electrode active material and lithium ion secondary battery using the same | Takashi Ohtsuka, Suguru TAMAI, Noboru YOSHIDA, Shinya Sudo | 2020-05-05 |