Masaaki Oka
75Patents
16h-index
61Co-inventors
87Inventor score
Filing activity: Feb 17, 1976 → Feb 19, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5793376A | Method of producing image data, image data processing apparatus, and recording medium | Physics | 130 | Expired |
| US4965844A | Method and system for image transformation | Electricity | 110 | Expired |
| US5933148A | Method and apparatus for mapping texture | Physics | 109 | Expired |
| US5811547A | Method for inducing crystalline state transition in medicinal substance | Human Necessities | 97 | Expired |
| US6246418A | Data processing method and apparatus | Physics | 74 | Expired |
| US4030888A | Automatic blood analyzer | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5719666A | Particle analyzer classifying particles of various biological types using a correlation of measurements | Physics | 49 | Expired |
| US5912671A | Methods and apparatus for synthesizing a three-dimensional image signal and producing a two-dimensional visual display therefrom | Physics | 35 | Expired |
| US6559854B2 | Image creation device | Physics | 31 | Expired |
| US6807620B1 | Game system with graphics processor | Human Necessities | 29 | Expired |
| US7780530B2 | Character managing system, character server, character managing method, and program | Electricity | 22 | Expired |
| US5784070A | Method and apparatus for producing a polygonal image representation through operation of plotting commands on image data | Physics | 21 | Expired |
| US6891544B2 | Game system with graphics processor | Human Necessities | 21 | Expired |
| US6141025A | Image generating apparatus with FIFO memory and cache memory | Physics | 19 | Expired |
| US6151033A | Method and apparatus for producing animation data | Physics | 18 | Expired |
| US8927209B2 | Liver cancer methods and compositions | Chemistry; Metallurgy | 17 | Active |
| US6172670A | Method and apparatus for simultaneous shape-dependent access to picture data stored at a plurality of addresses | Physics | 16 | Expired |
| US7102639B2 | Image processing apparatus, image processing method, information processing apparatus, information processing system, semiconductor device and computer program | Physics | 16 | Expired |
| US6567096B1 | Image composing method and apparatus | Physics | 16 | Expired |
| US6052131A | Apparatus and method for generating antialiased polygons | Physics | 12 | Expired |
| US6157384A | Apparatus and method for drawing | Physics | 11 | Expired |
| US6563508B1 | System for and method of implementing refraction mapping | Human Necessities | 9 | Expired |
| US7797705B2 | System for assigning tasks according to the magnitude of the load of information processing requested | Physics | 9 | Active |
| US8559798B2 | Image frame processing method and device for displaying moving images to a variety of displays | Electricity | 8 | Active |
| US6011564A | Method and apparatus for producing an image through operation of plotting commands on image data | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.