Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201322 | Electrode active material for nonaqueous secondary battery, and method for manufacturing same | Takanori Fukushima, Hiroaki Takahashi, Takefumi Sumitomo, Akihiro Tokai | 2021-12-14 |
| 11047393 | Multi-stage centrifugal compressor, casing, and return vane | Shuichi Yamashita, Akihiro Nakaniwa | 2021-06-29 |
| 10961125 | SP2 carbon-containing composition, graphene quantum dot-containing composition, methods of manufacturing thereof, and method of peeling graphite | Takanori Fukushima, Hiroaki Takahashi | 2021-03-30 |