Keiichi Chono
127Patents
5h-index
36Co-inventors
74Inventor score
Filing activity: Apr 16, 2003 → Jun 28, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8345767B2 | Video encoding method, video encoding device, and video encoding program | Electricity | 29 | Active |
| US8396311B2 | Image encoding apparatus, image encoding method, and image encoding program | Electricity | 14 | Active |
| US9521433B2 | Video encoding device, video decoding device, video encoding method, video decoding method, video encoding or decoding program | Electricity | 10 | Active |
| US7835438B2 | Method and device for encoding moving picture using reference frequency of reference frame | Electricity | 10 | Active |
| US8325799B2 | Moving picture encoding method, device using the same, and computer program | Electricity | 7 | Active |
| US9936212B2 | Video encoding device, video decoding device, video encoding method, video decoding method, and program | Electricity | 5 | Active |
| US9712826B2 | Video encoding device, video decoding device, video encoding method, video decoding method, and program | Electricity | 5 | Active |
| US8428136B2 | Dynamic image encoding method and device and program using the same | Electricity | 4 | Active |
| US11348370B2 | Iris authentication device, iris authentication method, and recording medium | Physics | 4 | Active |
| US7835440B2 | Moving picture coding method and decoding method, and apparatus and program using the same | Electricity | 2 | Active |
| US10432934B2 | Video encoding device and video decoding device | Electricity | 2 | Active |
| US9288485B2 | Video image encoding and decoding device using adaptive pseudo random noise injection during planar mode filtering | Electricity | 2 | Active |
| US10284859B2 | Video decoding device and method using inverse quantization | Electricity | 2 | Active |
| US8743956B2 | Image encoding method, device thereof, and control program thereof | Electricity | 2 | Active |
| US8254463B2 | Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device | Electricity | 2 | Active |
| US11682236B2 | Iris authentication device, iris authentication method and recording medium | Physics | 1 | Active |
| US11568681B2 | Iris authentication device, iris authentication method and recording medium | Physics | 1 | Active |
| US9426485B2 | Video encoding device, video decoding device, video encoding method, video decoding method, and program | Electricity | 1 | Active |
| US9521409B2 | Video encoding device, video encoding method, and program | Electricity | 1 | Active |
| US8416850B2 | Image encoding method, device using the same, and computer program | Electricity | 1 | Active |
| US10542293B2 | Video encoding method, video decoding method, video encoding device, video decoding device, and program | Electricity | 1 | Active |
| US11736724B2 | Video encoding or decoding apparatus, video encoding or decoding method, program, and recording medium | Electricity | 1 | Active |
| US9210427B2 | Video encoding device, video decoding device, video encoding method, video decoding method, and program | Electricity | 1 | Active |
| US11785255B2 | Video encoding or decoding apparatus, video encoding or decoding method, program, and recording medium | Electricity | 1 | Active |
| US11682235B2 | Iris authentication device, iris authentication method and recording medium | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.