Takashi Fujimura
61Patents
12h-index
77Co-inventors
87Inventor score
Filing activity: Feb 4, 1974 → Dec 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6149519A | Electronic game device | Human Necessities | 123 | Expired |
| US4559452A | Apparatus for detecting edge of semitransparent plane substance | Physics | 97 | Expired |
| US6357297B1 | Method for preventing shattered-rim fracture in railway wheels | Physics | 21 | Expired |
| US7825847B2 | Synthetic aperture radar, compact polarimetric SAR processing method and program | Physics | 19 | Active |
| US6486046B2 | Method of forming polycrystalline semiconductor film | Electricity | 19 | Expired |
| US8408704B2 | Fundus oculi observation device, ophthalmologic image processing device, and program | Human Necessities | 19 | Active |
| US7789511B2 | Eye movement measuring apparatus, eye movement measuring method and recording medium | Physics | 18 | Active |
| US6417854B1 | Image processing system | Human Necessities | 18 | Expired |
| US6194023A | Method of manufacturing a poly-crystalline silicon film | Electricity | 15 | Expired |
| US7756311B2 | Optical image measuring device, optical image measuring program, fundus observation device, and fundus observation program | Physics | 15 | Active |
| US4417179A | Light quantity control device | Electricity | 13 | Expired |
| US5899516A | Railway wheel and manufacturing method of the railway wheel | Chemistry; Metallurgy | 12 | Expired |
| US5945937A | Along-track interferometric synthetic aperture radar | Physics | 10 | Expired |
| US6372057B1 | Steel alloy railway wheels | Chemistry; Metallurgy | 9 | Expired |
| US8742023B2 | Absorbent resin particle, process for producing the same, absorber containing the same, and absorbent article | Chemistry; Metallurgy | 8 | Active |
| US3949411A | Exposure apparatus | Electricity | 7 | Expired |
| US8684528B2 | Fundus analyzing appartus and fundus analyzing method | Physics | 7 | Active |
| US7905596B2 | Fundus observation device, an ophthalmologic image processing unit, an ophthalmologic image processing program, and an ophthalmologic image processing method | Physics | 7 | Active |
| US4267204A | Method of manufacturing striped phosphor screen for black matrix type color picture tube | Electricity | 6 | Expired |
| US6278903A | Working robot for heat exchangers and method of operating said working robot | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7709295B2 | Method of manufacturing semiconductor device | Electricity | 6 | Active |
| US4482842A | Curved tube type ultra high pressure mercury arc discharge lamp device | Electricity | 6 | Expired |
| US7828437B2 | Fundus oculi observation device and fundus oculi image processing device | Physics | 5 | Active |
| US7564207B2 | Peak hold circuit, motor drive control circuit having the peak hold circuit and motor apparatus having the motor drive control circuit | Electricity | 5 | Active |
| US9182139B2 | Room pressure controlling system | Emerging Cross-Sectional Technologies | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.