Inventor · Tokyo, JP

Yutaka Yokoyama

85Patents
19h-index
109Co-inventors
87Inventor score

Filing activity: Jul 16, 1986 → Jul 21, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6672962B1 Gun-shaped controller and game device Human Necessities 166 Expired
US6459733B1 Apparatus and method for encoding video images including fade transition Electricity 130 Expired
US6058212A Motion compensated interframe prediction method based on adaptive motion vector interpolation Electricity 89 Expired
US6014095A Variable length encoding system Electricity 68 Expired
US7331856B1 Game apparatus, input device used in game apparatus and storage medium Human Necessities 63 Expired
US5572258A Motion compensation estimating device and method achieving improved motion compensation Electricity 53 Expired
US5646691A System and method for inter-frame prediction of picture by vector-interpolatory motion-compensation based on motion vectors determined at representative points correctable in position for adaptation to image contours Electricity 49 Expired
US8616319B2 Mounting structure for vehicle battery box Emerging Cross-Sectional Technologies 47 Active
US6611558B1 Method and apparatus for coding moving picture Electricity 43 Expired
US6078618A Motion vector estimation system Electricity 43 Expired
US6005625A Method and system for processing data on motion pictures by motion compensation combined with image segmentation Electricity 41 Expired
US6361436B1 Fishing game device Human Necessities 34 Expired
US4906035A Automatic locking device for trunk lid of motor vehicle Emerging Cross-Sectional Technologies 31 Expired
US5751365A Motion compensated inter-frame prediction method and apparatus using motion vector interpolation with adaptive representation point addition Electricity 30 Expired
US5354618A Thermoplastic resin composition and paint-coated molded product thereof Emerging Cross-Sectional Technologies 29 Expired
US4974885A Device for locking trunk lid of motor vehicle Emerging Cross-Sectional Technologies 29 Expired
US6402617B2 Fishing game device Human Necessities 26 Expired
US5326287A Connector Electricity 24 Expired
US5951009A Game apparatus Human Necessities 23 Expired
US6586531B2 Polyolefin masterbatch and composition suitable for injection molding Chemistry; Metallurgy 18 Expired
US6456660B1 Device and method of detecting motion vectors Electricity 16 Expired
US5999218A Adaptive quantization controller Electricity 14 Expired
US6879632B1 Apparatus for and method of variable bit rate video coding Electricity 13 Expired
US6763138B1 Method and apparatus for coding moving picture at variable bit rate Electricity 12 Expired
US6950465B1 Video coding by adaptively controlling the interval between successive predictive-coded frames according to magnitude of motion Electricity 11 Expired

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