Hiromu Kumagai
6Patents
0h-index
5Co-inventors
30Inventor score
Filing activity: Feb 4, 2016 → Sep 2, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11542453B2 | Grease composition, mechanism component, and production method for grease composition | Chemistry; Metallurgy | 0 | Active |
| US12091504B2 | Polyether ether ketone, composition, and sheet | Chemistry; Metallurgy | 0 | Active |
| US10704010B2 | Grease and method for manufacturing grease | Chemistry; Metallurgy | 0 | Active |
| US12319785B2 | Method for producing aromatic polyether, and potassium carbonate used in same | Chemistry; Metallurgy | 0 | Active |
| US10829711B2 | Grease, mechanical component, and method for producing grease | Chemistry; Metallurgy | 0 | Active |
| US12098243B2 | Polyether ether ketone and method for producing polyether ether ketone | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.