Daisuke Shimizu
78Patents
8h-index
97Co-inventors
81Inventor score
Filing activity: Oct 12, 1994 → Jun 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9872373B1 | Smart multi-level RF pulsing methods | Electricity | 73 | Active |
| US9788405B2 | RF power delivery with approximated saw tooth wave pulsing | Electricity | 34 | Active |
| US5482020A | Control system for internal combustion engines | Emerging Cross-Sectional Technologies | 27 | Expired |
| US9894976B2 | Drawing apparatus, method of controlling operation of the drawing apparatus, and computer readable recording medium | Human Necessities | 16 | Active |
| US5869744A | Oxygen concentration-detecting device for internal combustion engines | Physics | 9 | Expired |
| US8205849B2 | Display screen turning apparatus and television set | Emerging Cross-Sectional Technologies | 8 | Active |
| US5630397A | Control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US9269587B2 | Methods for etching materials using synchronized RF pulses | Electricity | 8 | Active |
| US5551408A | Exhaust gas recirculation control system for internal combustion engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5913299A | Fuel supply control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9493623B2 | Crosslinkable and foamable composition, crosslinked foam, and shoe midsole comprising the same | Chemistry; Metallurgy | 6 | Active |
| US10702039B2 | Drawing device, drawing method and storage medium | Performing Operations; Transporting | 5 | Active |
| US7126069B2 | Electronic apparatus with operation button | Electricity | 4 | Expired |
| US7494120B2 | Image generating apparatus | Performing Operations; Transporting | 4 | Active |
| US10593518B1 | Methods and apparatus for etching semiconductor structures | Electricity | 4 | Active |
| US7721563B2 | Apparatus for and method of calculating torque of variable capacity compressor | Performing Operations; Transporting | 3 | Active |
| US8119324B2 | Method of forming pattern, composition for forming upper-layer film, and composition for forming under-layer film | Emerging Cross-Sectional Technologies | 3 | Active |
| US8173351B2 | Compound and radiation-sensitive composition | Emerging Cross-Sectional Technologies | 3 | Active |
| US7410162B2 | Image forming apparatus | Performing Operations; Transporting | 3 | Active |
| US9129911B2 | Boron-doped carbon-based hardmask etch processing | Electricity | 3 | Active |
| US5682866A | Air-fuel ratio control system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9931865B2 | Holding apparatus and drawing apparatus | Performing Operations; Transporting | 2 | Active |
| US8603921B2 | Maintaining mask integrity to form openings in wafers | Electricity | 2 | Active |
| US9748366B2 | Etching oxide-nitride stacks using C4F6H2 | Electricity | 2 | Active |
| US7940428B2 | Image generating apparatus | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.