Inventor · Tokyo, JP

Kenya Sonobe

34Patents
4h-index
22Co-inventors
59Inventor score

Filing activity: Oct 4, 2001 → Jun 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7067577B2 Apatite-reinforced resin composition Chemistry; Metallurgy 22 Expired
US7625969B2 Polyacetal resin composition Chemistry; Metallurgy 5 Active
US10090527B2 Binder composition for secondary battery, slurry composition for secondary battery, negative electrode for secondary battery, and secondary battery Emerging Cross-Sectional Technologies 5 Active
US8673526B2 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Physics 4 Active
US7772310B2 Polyacetal resin composition Chemistry; Metallurgy 3 Active
US8373160B2 Electrophotographic photoreceptor, process cartridge image forming apparatus, and cured film Physics 2 Active
US11552297B2 Binder composition for lithium ion secondary battery electrode-use, slurry composition for lithium ion secondary battery electrode-use, electrode for lithium ion secondary battery-use, and lithium ion secondary battery Emerging Cross-Sectional Technologies 1 Active
US11462737B2 Binder composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery Emerging Cross-Sectional Technologies 1 Active
US9052654B2 Polyamic acid composition, polyimide endless belt, and image forming apparatus Physics 1 Active
US10044026B2 Paste composition for lithium ion secondary battery negative electrode-use, composite particles for lithium ion secondary battery negative electrode-use, slurry composition for lithium ion secondary battery negative electrode-use, negative electrode for lithium ion secondary battery-use, and lithium ion secondary battery Emerging Cross-Sectional Technologies 1 Active
US8748070B2 Thiol group-containing charge transporting material, thiol group-containing charge transporting material-dissolving solution, photoelectric conversion device, electrophotographic photoreceptor, image forming apparatus, and process cartridge Physics 1 Active
US8518617B2 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Physics 1 Active
US9583768B2 Negative electrode slurry composition, lithium ion secondary battery negative electrode, and lithium ion secondary battery Emerging Cross-Sectional Technologies 1 Active
US7638569B2 Gear Mechanical Engineering; Lighting; Heating 1 Active
US11996562B2 Binder composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery Emerging Cross-Sectional Technologies 0 Active
US11387463B2 Electrode for electrochemical device, electrochemical device, and method of producing electrode for electrochemical device Emerging Cross-Sectional Technologies 0 Active
US8273510B2 Electrophotographic photoreceptor, process cartridge and image forming apparatus Physics 0 Active
US11742489B2 Binder composition for secondary battery positive electrode, slurry composition for secondary battery positive electrode and method of producing same, positive electrode for secondary battery, and secondary battery Emerging Cross-Sectional Technologies 0 Active
US8354493B2 Polyamic acid composition, polyimide endless belt, belt supporting member, fixing member and image formation device Emerging Cross-Sectional Technologies 0 Active
US11978903B2 Binder composition for secondary battery, slurry composition for secondary battery, functional layer for secondary battery, electrode layer for secondary battery, and secondary battery Emerging Cross-Sectional Technologies 0 Active
US8883381B2 Image forming apparatus, and processing cartridge Physics 0 Active
US9711785B2 Negative electrode slurry composition, lithium ion secondary battery negative electrode, and lithium ion secondary battery Emerging Cross-Sectional Technologies 0 Active
US12191494B2 Composite particles for electrochemical device and method of producing same, binder composition for electrochemical device functional layer and method of producing same, conductive material paste for electrode mixed material layer and method of producing same, slurry for electrode mixed material layer, electrode for electrochemical device, and electrochemical device Emerging Cross-Sectional Technologies 0 Active
US12021215B2 Conductive paste for electrode mixed material layer, slurry for electrode mixed material layer, electrode for electrochemical device, and electrochemical device Emerging Cross-Sectional Technologies 0 Active
US8859173B2 Electrophotographic photoreceptor, process cartridge, image forming apparatus, cured film, and organic electroluminescent device Physics 0 Active

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