Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199247 | Winding transmission body tension device | Naoto Tsuji | 2021-12-14 |
| 10985399 | Negative electrode for lithium ion secondary battery, and lithium ion secondary battery using the same | Hiroshi Sasagawa, Yasuyuki Kawanaka | 2021-04-20 |
| 10971717 | Positive electrode active material, positive electrode, and lithium ion secondary battery | Shin Fujita | 2021-04-06 |
| 10944127 | Non-aqueous electrolyte secondary battery | Takashi Sasaki, Hirofumi KAKUTA, Akinobu Nojima, Shin Fujita | 2021-03-09 |