Masataka Ejima
9Patents
2h-index
9Co-inventors
40Inventor score
Filing activity: Sep 4, 2003 → Sep 17, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7356700B2 | Digital watermark-embedding apparatus and method, digital watermark-detecting apparatus and method, and recording medium | Physics | 48 | Expired |
| US8204336B2 | Removing noise by adding the input image to a reference image | Electricity | 2 | Active |
| US7680296B2 | Information embedding device and program for changing a number of points that exist on sides of a polygon | Physics | 1 | Expired |
| US7676055B2 | Information-detecting apparatus and method | Electricity | 1 | Active |
| US8830362B2 | Image processing apparatus and image processing method for reducing image blur in an input image while reducing noise included in the input image and restraining degradation of the input image caused by the noise reduction | Physics | 1 | Active |
| US7907747B2 | Device, method, and recording medium for embedding/detecting a digital watermark | Physics | 0 | Active |
| US7583850B2 | Image-processing apparatus and method | Physics | 0 | Active |
| US9894416B2 | Video reception device, information display method, and video reception system | Electricity | 0 | Active |
| US9699520B2 | Video receiving apparatus and method of controlling information display for use in video receiving apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.