Inventor · Urayasu, JP

Tadahiro Oku

18Patents
15h-index
17Co-inventors
67Inventor score

Filing activity: May 29, 1992 → Sep 12, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
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.