Inventor · Tokyo, JP

Minoru Murayama

25Patents
9h-index
31Co-inventors
75Inventor score

Filing activity: Dec 12, 1974 → Jun 3, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US3934346A Sporting shoes Human Necessities 107 Expired
US6618205B2 Endoscope objective optical system Physics 68 Expired
US7379252B2 Endoscope objective lens system Physics 67 Active
US6844985B2 Endoscope objective optical system Physics 64 Expired
US4934267A Printing plate for flexographic printing and method of making Performing Operations; Transporting 30 Expired
US5204805A Casing assembly for electronic equipment Electricity 18 Expired
US4825555A Apparatus for automatic forming on a film material of both a mask film pattern and a positioning hole Physics 11 Expired
US4699370A Sheet feeding apparatus for coordinate plotter Emerging Cross-Sectional Technologies 11 Expired
US6020824A Panel instrument Physics 11 Expired
US5933443A Semiconductor laser Electricity 8 Expired
US8118734B2 Endoscope illumination optical system Human Necessities 5 Active
US6424668B1 Semiconductor laser device having an SBR structure Electricity 5 Expired
US5077573A Photocomposing method and system therefor Performing Operations; Transporting 4 Expired
US8094354B2 Scanning objective lens, scanning probe and scanning endoscope Physics 2 Active
US5879841A Method for preparing multi-composed images without use of a photocomposer Electricity 2 Expired
US4635365A Coordinate plotter with automatic punching device Emerging Cross-Sectional Technologies 2 Expired
US6683899B2 Semiconductor laser and method of producing the same Electricity 1 Expired
US9715085B2 Eyepiece optical system Physics 1 Active
US11934036B2 Imaging lens system and imaging apparatus incorporating the same Physics 0 Active
US12413044B2 Semiconductor light emitting device Electricity 0 Active
US10634975B2 Finder optical system Physics 0 Active
US11397309B2 Imaging lens system and imaging apparatus incorporating the same Physics 0 Active
US11315130B2 Vending machine Physics 0 Active
US9645367B2 Zoom lens system Physics 0 Active
US11437783B2 Surface-emitting semiconductor laser Electricity 0 Active

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