Inventor · Hitachinaka, JP

Masato Takeuchi

40Patents
13h-index
72Co-inventors
84Inventor score

Filing activity: Dec 26, 1973 → Apr 19, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4085193A Catalytic process for reducing nitrogen oxides to nitrogen Performing Operations; Transporting 110 Expired
US4622275A Fuel cell power plant Emerging Cross-Sectional Technologies 67 Expired
US4810595A Molten carbonate fuel cell, and its operation control method Emerging Cross-Sectional Technologies 57 Expired
US5959630A Display screen processing apparatus and storage medium containing therein program for controlling display screen processing apparatus Physics 36 Expired
US4407905A Fuel cell Emerging Cross-Sectional Technologies 35 Expired
US4107272A Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts Performing Operations; Transporting 29 Expired
US4206036A Hydrodesulfurization of hydrocarbon oil with a catalyst including titanium oxide Chemistry; Metallurgy 24 Expired
US3977836A Method and apparatus for determining ammonia concentration of gas Emerging Cross-Sectional Technologies 23 Expired
US4207209A Sintered cataltyic or absorbent metallic product and method for sintering metallic powders Chemistry; Metallurgy 21 Expired
US4060498A Process for steam reforming of hydrocarbons Chemistry; Metallurgy 21 Expired
US5242760A Magnetic ribbon and magnetic core Emerging Cross-Sectional Technologies 16 Expired
US4943496A Fuel cell, electrode for the cell and method of preparation thereof Emerging Cross-Sectional Technologies 14 Expired
US4542079A Fuel cell Emerging Cross-Sectional Technologies 14 Expired
US4436794A Molten carbonate fuel cell Emerging Cross-Sectional Technologies 13 Expired
US6787199B2 Composite device and manufacturing method therefor Emerging Cross-Sectional Technologies 11 Expired
US4480017A Fuel cell Emerging Cross-Sectional Technologies 11 Expired
US4446210A Fuel cell electrode Emerging Cross-Sectional Technologies 10 Expired
US6878450B2 Composite element and method for preparation thereof Emerging Cross-Sectional Technologies 10 Expired
US4038060A Apparatus for treating an exhaust gas from nuclear plant Emerging Cross-Sectional Technologies 8 Expired
US5439534A Method of manufacturing and applying heat treatment to a magnetic core Electricity 8 Expired
US4699853A Fuel cell Emerging Cross-Sectional Technologies 7 Expired
US4476199A Fused carbonate fuel cell Emerging Cross-Sectional Technologies 6 Expired
US4643957A Fuel cell Emerging Cross-Sectional Technologies 4 Expired
US4578112A Catalytic reaction process Emerging Cross-Sectional Technologies 4 Expired
US4482479A Process for treating waste gas in reprocessing of used nuclear fuel Physics 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.