Masatoshi Kuroyanagi
50Patents
12h-index
78Co-inventors
87Inventor score
Filing activity: Nov 3, 1982 → Mar 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8864375B2 | Temperature sensor | Physics | 331 | Active |
| US5089967A | Auxiliary steering system associated with anti-skid control system for use in motor vehicle | Performing Operations; Transporting | 115 | Expired |
| US4710106A | Volume controlling device for variable volume pump | Mechanical Engineering; Lighting; Heating | 69 | Expired |
| US5425436A | Automotive suspension control system utilizing variable damping force shock absorber | Performing Operations; Transporting | 46 | Expired |
| US5209453A | Laminated type piezoelectric apparatus | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6367453B1 | Fuel injection valve | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US7895829B2 | Exhaust purification device of engine | Emerging Cross-Sectional Technologies | 22 | Active |
| US4802562A | Electronically controlled braking system without a master cylinder | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4601641A | Discharge pressure-dependant variable-capacity radial plunger pump | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7493897B2 | Fuel supply apparatus and fuel supply control apparatus for internal-combustion engine | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US5043649A | Stepping motor unit and rotary control valve incorporating the same | Electricity | 13 | Expired |
| US4652215A | Variable capacity radial piston pump | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5142475A | A system for controlling damping force of shock absorbers by adaptively adjusting the desired acceleration expansion/contraction of the shock absorbers | Performing Operations; Transporting | 12 | Expired |
| US5129489A | Hydraulically operated displacement transmission mechanism for shock absorber with variable damping force | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4627793A | Motor-driven radial plunger pump | Electricity | 12 | Expired |
| US4658584A | Power steering system for vehicles | Performing Operations; Transporting | 12 | Expired |
| US5699770A | Fuel injection system for engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7891579B2 | Gaseous fuel injector using liquid fuel as lubricant and pressure-transmitting medium | Emerging Cross-Sectional Technologies | 11 | Active |
| US5803369A | Accumulator fuel injection device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6237570A | Accumulator fuel injection apparatus | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8088336B2 | Reducing gas generator and solid reductant SCR system having the generator | Performing Operations; Transporting | 10 | Active |
| US4747614A | Hydraulic cylinder mechanism | Performing Operations; Transporting | 8 | Expired |
| US6679440B2 | Valve actuating device and fuel injector using same | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4469069A | Fuel injection device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7234650B2 | Three-way valve and fuel injection device having the same | Mechanical Engineering; Lighting; Heating | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.