Ryosuke Higashikata
20Patents
5h-index
28Co-inventors
69Inventor score
Filing activity: Jul 1, 1999 → Feb 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6724507B1 | Image processing method and image processing apparatus | Electricity | 51 | Expired |
| US7199900B2 | Color conversion coefficient preparation apparatus, color conversion coefficient preparation method, storage medium, and color conversion system | Performing Operations; Transporting | 17 | Expired |
| US7307753B2 | Color processing method, color processing device, storage medium, color processing program, and image forming apparatus | Electricity | 12 | Expired |
| US7012714B2 | Color processing method, and system with coverage restriction | Electricity | 8 | Expired |
| US7586643B2 | Color processing device and method for an output device that adjusts the quantity of total ink based on the quantity of black ink in an input signal | Electricity | 5 | Active |
| US8031203B2 | Image processing apparatus and image processing method | Electricity | 2 | Active |
| US10606545B2 | Display apparatus, scanner, and non-transitory computer readable medium | Physics | 1 | Active |
| US11302019B2 | Information processing apparatus and non-transitory computer readable medium | Physics | 1 | Active |
| US11460829B2 | Management apparatus and non-transitory computer readable medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US11436796B2 | Three-dimensional shape data processing apparatus and non-transitory computer readable medium | Physics | 0 | Active |
| US11436799B2 | Information processing apparatus and non-transitory computer readable medium | Emerging Cross-Sectional Technologies | 0 | Active |
| US9858509B2 | Color processing device, image forming apparatus, and image forming system | Physics | 0 | Active |
| US10194056B2 | Color processing device, image forming apparatus, and image forming system | Electricity | 0 | Active |
| US8086033B2 | Device, method, and program storage medium for color conversion, device, method, and program storage medium for color conversion coefficient generation | Electricity | 0 | Active |
| US9942447B2 | Color processing device for compositing color conversion rules, image forming system, color processing method, and non-transitory computer readable medium | Electricity | 0 | Active |
| US11776207B2 | Three-dimensional shape data processing apparatus and non-transitory computer readable medium | Physics | 0 | Active |
| US9654669B2 | Color processing apparatus, color processing method, and image forming system configured for generating a conversion relationship unique to a page number as conversion relationship for performing color adjustment | Physics | 0 | Active |
| US10033907B2 | Image forming apparatus, system, and computer program product replacing image data with corresponding stored replacement image data | Electricity | 0 | Active |
| US10194058B2 | Color processing device, image forming apparatus, and image forming system for matching the color of printed materials output in the past | Electricity | 0 | Active |
| US8675247B2 | Image file creation device, method and program storage medium, image processing device, method and program storage medium, and image processing system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.