Akinobu Sumiji
7Patents
3h-index
15Co-inventors
46Inventor score
Filing activity: Jan 19, 2012 → Oct 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8587895B1 | Bearing mechanism, motor and disk drive apparatus | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8599513B1 | Bearing mechanism, motor, and disk drive apparatus | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8630063B2 | Bearing mechanism, motor, and disk drive apparatus | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8567067B2 | Method of manufacturing fluid dynamic bearing mechanism, motor, and storage disk drive | Emerging Cross-Sectional Technologies | 3 | Active |
| US9013829B2 | Spindle motor and disk drive apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10590989B2 | Bearing apparatus, motor, and fan motor | Electricity | 0 | Active |
| US10920787B2 | Blower | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.