Tadahiro Oku
18Patents
15h-index
17Co-inventors
67Inventor score
Filing activity: May 29, 1992 → Sep 12, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5317397A | Predictive coding using spatial-temporal filtering and plural motion vectors | Electricity | 235 | Expired |
| US5467136A | Video decoder for determining a motion vector from a scaled vector and a difference vector | Electricity | 158 | Expired |
| US5398078A | Method of detecting a motion vector in an image coding apparatus | Electricity | 152 | Expired |
| US5436665A | Motion picture coding apparatus | Electricity | 104 | Expired |
| US5424779A | Video coding apparatus | Electricity | 99 | Expired |
| US5677735A | Motion picture coding apparatus | Electricity | 91 | Expired |
| US5647049A | Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors | Electricity | 88 | Expired |
| US5418570A | Motion picture coding apparatus | Electricity | 74 | Expired |
| US6438596B1 | Video on demand system that presents users with a selection list of proposed videos for which server and network resources are available to immediately serve the selected video | Electricity | 71 | Expired |
| US5742344A | Motion compensated video decoding method and system for decoding a coded video signal using spatial and temporal filtering | Electricity | 35 | Expired |
| US5991811A | Information transmission system utilizing both real-time data transmitted in a normal-in-time direction and in a retrospective-in-time direction | Electricity | 27 | Expired |
| US6108040A | Motion vector detecting method and system for motion compensating predictive coder | Electricity | 22 | Expired |
| US6016162A | Video coding apparatus | Electricity | 21 | Expired |
| US6005627A | Video coding apparatus | Electricity | 20 | Expired |
| US5986713A | Video coding apparatus using inter-field prediction | Electricity | 17 | Expired |
| US5541661A | Video coding apparatus which forms an optimum prediction signal which is designated by a set of motion vectors of separate reference pictures | Electricity | 13 | Expired |
| US5754231A | Bit allocation for motion video compression | Electricity | 13 | Expired |
| US6804300B1 | Television audiovisual, recording and reproducing apparatus using personal computer, method of supplying power to PC card, and PC card | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.