Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879015 | Viologen compound, method for producing the same, negative electrode active material, and electricity storage device | Hitoshi Kumagai, Yuka Makino, Nobuhiro OGIHARA | 2020-12-29 |
| 10566625 | Electrode active material, electrode for electricity storage device, electricity storage device, and method for producing electrode active material | Nobuhiro OGIHARA | 2020-02-18 |