Inventor · Tokyo, JP

Kenji Uchida

125Patents
12h-index
161Co-inventors
89Inventor score

Filing activity: Mar 1, 1974 → Nov 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5610587A Theft preventive apparatus having an alarm output device Emerging Cross-Sectional Technologies 113 Expired
US5656998A Detector for theft prevention Emerging Cross-Sectional Technologies 86 Expired
US5767773A Theft preventive apparatus and radio wave receiving signaling device Emerging Cross-Sectional Technologies 57 Expired
US6020819A Radio wave receiving signaling device Emerging Cross-Sectional Technologies 43 Expired
US5959532A Theft preventive apparatus and radio wave receiving signaling device Physics 29 Expired
US5905301A Mold package for sealing a chip Electricity 27 Expired
US4055780A Thermionic emission cathode having a tip of a single crystal of lanthanum hexaboride Electricity 21 Expired
US4321016A Apparatus for continuous slurry displacement transfer Emerging Cross-Sectional Technologies 14 Expired
US7939935B2 Electronic device substrate, electronic device and methods for fabricating the same Emerging Cross-Sectional Technologies 14 Active
US10672161B2 Increasing readability of visualization nodes Physics 13 Active
US5396511A Semiconductor laser apparatus with curved waveguide Electricity 13 Expired
US3938912A Horizontal type hydrohoist Emerging Cross-Sectional Technologies 13 Expired
US7607975B2 Bet control method for race game Physics 12 Expired
US7773353B2 Power supply device, electrically-driven vehicle incorporating power supply device, and method of controlling power supply device Emerging Cross-Sectional Technologies 12 Active
US4490044A Automatic slurry concentration control system Performing Operations; Transporting 11 Expired
US4037992A Slurry continuous pressure-feeding apparatus Emerging Cross-Sectional Technologies 11 Expired
US6164661A Cylinder head gasket Mechanical Engineering; Lighting; Heating 10 Expired
US7964985B2 Power supply control device and method of detecting abnormality of relay Emerging Cross-Sectional Technologies 10 Active
US7005860B2 Insulation resistance drop detector and method of detecting state thereof Physics 9 Expired
US5889232A Ultrahigh-frequency electronic component Electricity 9 Expired
US7880091B2 Electronic device substrate, electronic device and methods for making same Emerging Cross-Sectional Technologies 9 Active
US8101864B2 Electronic device substrate and its fabrication method, and electronic device and its fabrication method Emerging Cross-Sectional Technologies 9 Active
US4547132A Apparatus for continuously transferring a slurry by liquid pressure Emerging Cross-Sectional Technologies 8 Expired
US4991998A Mine cooling power recovery system Mechanical Engineering; Lighting; Heating 8 Expired
US5157679A Optoelectronic devices Electricity 8 Expired

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