Minoru Murayama
25Patents
9h-index
31Co-inventors
75Inventor score
Filing activity: Dec 12, 1974 → Jun 3, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.