Inventor · Takarazuka, JP

Yosuke Yamamoto

75Patents
9h-index
91Co-inventors
81Inventor score

Filing activity: Jan 8, 1980 → Jan 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD265704S Door mat base plate or similar article General 65 Expired
US6937618B1 Separating device and method and signal receiving device and method Electricity 50 Expired
US4722547A Ultra-sonic sensor system for monitoring rolling and/or pitching motion of vehicle Emerging Cross-Sectional Technologies 43 Expired
US4361925A Mat-base assembly Emerging Cross-Sectional Technologies 29 Expired
US4415620A Mat base plate Emerging Cross-Sectional Technologies 24 Expired
USD272877S Door mat base plate or similar article General 23 Expired
USD262936S Mop General 17 Expired
US6275209A LCD driver Physics 16 Expired
US4479280A Mat base plate Emerging Cross-Sectional Technologies 12 Expired
USD263541S Door mat base plate or similar article General 8 Expired
US5223616A Heterocyclic disperse dye compound, their production and their use for dyeing or printing of hydrophobic fibers Textiles; Paper 8 Expired
US5077416A Benzodifuranone compounds useful for dyeing or printing hydrophobic fiber materials and process for their production Chemistry; Metallurgy 8 Expired
USD317443S Computer General 7 Expired
USD265705S Door mat base plate or similar article General 7 Expired
US9327177B2 Tennis swing analysis method Physics 6 Active
US5424455A Heterocyclic compounds for making red disperse dyes Emerging Cross-Sectional Technologies 5 Expired
US8651985B2 Racket frame Human Necessities 4 Active
US9394739B2 Window opening-closing control system and window opening-closing control apparatus Fixed Constructions 4 Active
US8938963B2 Thermoacoustic engine Emerging Cross-Sectional Technologies 3 Active
US4977261A Anthraquinone compound Chemistry; Metallurgy 3 Expired
USD910129S1 Tennis racket General 3 Active
US9000421B2 Organic electroluminescent element, materials for organic electroluminescent element, and light emitting device, display device, or illumination device, each using the element, and compounds used in the element Electricity 2 Active
US10283718B2 Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device Electricity 2 Active
US5811867A Photo detective unit and electric apparatus using the same Emerging Cross-Sectional Technologies 2 Expired
USD877833S1 Tennis racket frame General 2 Active

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