Ken Asakura
14Patents
4h-index
14Co-inventors
57Inventor score
Filing activity: Apr 7, 1997 → Apr 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6170448A | Variable valve timing apparatus | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5724929A | Engine variable valve timing mechanism | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US8875825B2 | Power control unit | Performing Operations; Transporting | 15 | Active |
| US8066518B2 | Waterproof connector, mounting structure of waterproof connector and mounting method of waterproof connector | Emerging Cross-Sectional Technologies | 10 | Active |
| US6742483B2 | Assisting device and method for variable valve mechanism | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9072189B2 | Substrate unit | Electricity | 4 | Active |
| US6298813A | Variable valve apparatus of internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8789578B2 | Cooling structure for electric device | Electricity | 1 | Active |
| US8297999B2 | Connector structure of electrical equipment and vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US9648763B2 | Electronic appliance unit including a terminal block having a terminal block-side fall restraint portions | Electricity | 0 | Active |
| US11971339B2 | Centrifugal sedimentation-type particle size distribution measurement device | Physics | 0 | Active |
| US8561676B2 | Cooler using cooling medium | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12220712B2 | Centrifuge that adjusts the amount of supernatant liquid that is discharged | Performing Operations; Transporting | 0 | Active |
| US8461954B2 | Reactor-securing structure | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.