Inventor · Sakai, JP

Tomoko Aono

102Patents
14h-index
37Co-inventors
86Inventor score

Filing activity: Oct 4, 1989 → May 30, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5109451A Orthogonal transform coding system for image data Electricity 165 Expired
US5267333A Image compressing apparatus and image coding synthesizing method Electricity 120 Expired
US5859668A Prediction mode selecting device in moving image coder Electricity 41 Expired
US6148030A Motion picture coding and decoding apparatus Electricity 24 Expired
US5056154A Text image data compression system Physics 23 Expired
US6259735A Video coding and decoding device for rearranging the luminance and chrominance components into subband images Electricity 19 Expired
US5929912A Image coding/decoding apparatus Electricity 19 Expired
US8805100B2 Filter device, image decoding device, image encoding device, and filter parameter data structure Electricity 18 Active
US7679616B2 Image data generation apparatus for adding attribute information regarding image pickup conditions to image data, image data reproduction apparatus for reproducing image data according to added attribute information, and image data recording medium related thereto Physics 16 Expired
US5721588A Video coding device Electricity 16 Expired
US6813314B2 Image decoding device for decoding a hierarchically coded image Electricity 15 Expired
US6671412B2 Motion image coding apparatus for performing hierarchical coding Electricity 15 Expired
US6956974B1 Image encoder and image decoder Electricity 15 Expired
US5162898A Color image data compressing apparatus and method Electricity 14 Expired
US7720308B2 3-D image display unit, 3-D image recording device and 3-D image recording method Electricity 12 Active
US5856848A Moving image coder Electricity 12 Expired
US7391444B1 Image pickup apparatus capable of selecting output according to time measured by timer Electricity 12 Expired
US6714591B1 Video image coding device and video image decoding device Electricity 10 Expired
US11070801B2 Image coder/decoder restricting binary tree splitting of target node obtained by ternary tree split Electricity 7 Active
US11184636B2 Video encoding device and video decoding device Electricity 7 Active
US6128344A Image coding/decoding apparatus utilizing sub-band encoding Electricity 7 Expired
US11051021B2 Coding device predicting chrominance based on downsampled luminance Electricity 5 Active
US5760835A Video coding device Electricity 5 Expired
US6693960B2 Moving picture encoder and moving picture decoder Electricity 5 Expired
US6546142B2 Motion image coding apparatus for performing hierarchical coding Electricity 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.