Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10680237 | Active material-exfoliated graphite composite, negative electrode material for lithium ion secondary battery, and lithium ion secondary battery | Akihiko Fujiwara, Shoji Nozato, Akira Nakasuga | 2020-06-09 |
| 10658126 | Capacitor electrode material, method for producing same, and electric double layer capacitor | Akihiko Fujiwara, Shoji Nozato, Akira Nakasuga, Shunji Hyodo, Masahiro Toyoda | 2020-05-19 |