Inventor · Saratoga, CA, US

Daisuke Shimizu

78Patents
8h-index
97Co-inventors
81Inventor score

Filing activity: Oct 12, 1994 → Jun 10, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.