Inventor · Yokohama, JP

Tetsuya Harada

28Patents
8h-index
40Co-inventors
75Inventor score

Filing activity: Jul 25, 1973 → May 20, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US4451561A Heat-development-type image recording material Physics 35 Expired
US4076700A Process for recovering high purity fatty acids and/or rosin acid and sterols Emerging Cross-Sectional Technologies 29 Expired
US3931813A Exhaust gas recirculation control device Mechanical Engineering; Lighting; Heating 22 Expired
US4205192A Process for producing 5-alkylidenenorbornene Chemistry; Metallurgy 19 Expired
US5894555A Apparatus and method for managing shared resources Physics 17 Expired
US4543309A Heat-developable image-pattern recording material Physics 11 Expired
US7786225B2 Curable resin composition Emerging Cross-Sectional Technologies 8 Expired
US9074077B2 Modified cellulose nanofibers, production method thereof, and resin composition using same Textiles; Paper 8 Active
US4057043A Exhaust gas recirculation system Mechanical Engineering; Lighting; Heating 7 Expired
US5487019A Digital data transfer method Electricity 5 Expired
US4109624A Vacuum regulation valve in an exhaust gas recirculation system Mechanical Engineering; Lighting; Heating 5 Expired
US8735470B2 Method for fibrillating cellulose, cellulose nanofiber, masterbatch, and resin composition Chemistry; Metallurgy 5 Active
US5625420A Special effect picture device Electricity 3 Expired
US7910501B2 Sheet molding material for fuel cell bipolar plate, method of producing same and bipolar plate or fuel cell Emerging Cross-Sectional Technologies 3 Active
US5148277A Mosaic effect generating apparatus Electricity 3 Expired
US4350758A Photographic emulsion containing copper halide host crystals Physics 3 Expired
US7704624B2 Fuel cell bipolar plate, process for producing the same, and fuel cell including the bipolar plate Emerging Cross-Sectional Technologies 3 Active
US7508826B2 Address translating program, address translating method, and address translating apparatus Electricity 2 Active
US8420735B2 Modified microfibrillated cellulose and resin composite material containing the same Chemistry; Metallurgy 2 Active
US5933185A Special effect apparatus Electricity 1 Expired
US7858696B2 Conductive resin composition, process for production thereof, and fuel cell separators Emerging Cross-Sectional Technologies 1 Expired
US7960065B2 Separator for fuel cell, method for producing the same, and fuel cell Emerging Cross-Sectional Technologies 1 Active
US9624606B2 Method for producing cellulose nanofiber, cellulose nanofiber, master batch, and resin composition Textiles; Paper 0 Active
US5877818A Special effect picture device Electricity 0 Expired
US9902820B2 Molded body and method for producing cellulose-nanofiber-containing resin composition Chemistry; Metallurgy 0 Active

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