Yoshiaki Okuno
41Patents
8h-index
27Co-inventors
75Inventor score
Filing activity: Feb 12, 1996 → Dec 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6292159A | Method for driving plasma display panel | Physics | 60 | Expired |
| US5588050A | Method and apparatus for performing color conversion | Electricity | 38 | Expired |
| US6759997B2 | IMAGE SIGNAL GENERATING APPARATUS, IMAGE SIGNAL TRANSMISSION APPARATUS, IMAGE SIGNAL GENERATING METHOD, IMAGE SIGNAL TRANSMISSION METHOD, IMAGE DISPLAY UNIT, CONTROL METHOD FOR AN IMAGE DISPLAY UNIT, AND IMAGE DISPLAY SYSTEM | Physics | 25 | Expired |
| US5729636A | Method and apparatus for performing tone conversion | Electricity | 21 | Expired |
| US6924796B1 | Dot-clock adjustment method and apparatus for a display device, determining correctness of dot-clock frequency from variations in an image characteristic with respect to dot-clock phase | Physics | 19 | Expired |
| US6288745A | Scanner line interpolation device | Electricity | 19 | Expired |
| US6125202A | Image processing device for modifying tone characteristics of image data | Electricity | 16 | Expired |
| US6759996B1 | Image signal generating apparatus, image display unit, and control method enabling display of multiple images from a standard image signal | Physics | 10 | Expired |
| US6546157B1 | Number-of-pixels conversion apparatus and display apparatus using the same | Physics | 8 | Expired |
| US6407723B1 | Image display apparatus | Physics | 7 | Expired |
| US5917959A | Image processing device for modifying tone characteristics of image data | Electricity | 7 | Expired |
| US7224407B2 | Color demodulation device, color demodulation method and image display device | Electricity | 6 | Expired |
| US7912323B2 | Image processing apparatus, image processing method, and image display apparatus | Physics | 6 | Active |
| US6724398B2 | Image processing method and apparatus, and image display method and apparatus, with variable interpolation spacing | Physics | 6 | Expired |
| US6894699B2 | Image display device employing selective or asymmetrical smoothing | Physics | 6 | Expired |
| US6747640B2 | Image display device and image display method | Electricity | 4 | Expired |
| US7129959B2 | Image display device employing selective or asymmetrical smoothing | Physics | 4 | Expired |
| US6636209B2 | Variable current controller | Physics | 4 | Expired |
| US6650373B2 | Display apparatus | Physics | 4 | Expired |
| US7330199B2 | Image processing method and apparatus, and image display method and apparatus, with variable interpolation spacing | Physics | 3 | Expired |
| US7738738B2 | Mean preserving interpolation calculation circuit, pixel interpolation circuit, mean preserving interpolation method, and pixel interpolation method | Electricity | 3 | Active |
| US7643180B2 | Image processing and display apparatus and method for tone resolution expansion of digital images | Electricity | 3 | Active |
| US9910507B2 | Image display apparatus and pointing method for same | Physics | 2 | Active |
| US6686894B2 | Image display apparatus and method | Physics | 2 | Expired |
| US11044403B2 | Imaging device that continuously monitor a subject while reducing power consumption needed to illuminate the subject | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.