Inventor · Ishikawa, JP

Jiyun Du

11Patents
4h-index
30Co-inventors
56Inventor score

Filing activity: Jan 18, 2002 → May 9, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US7903171B2 Notebook information processor and image reading method Electricity 26 Active
US6687477B2 Toner recycle control system of electrophotographing device using viscous liquid developing solution Physics 13 Expired
US6996361B2 Full-color electrophotographic apparatus using liquid toner containing resin Physics 9 Expired
US7764891B2 Solid-concentration measuring apparatus and method thereof, and solid-concentration control system Physics 6 Active
US6625415B2 Liquid-development full-color electrophotographic device Physics 4 Expired
US7907171B2 Notebook information processor and projective transformation parameter calculating method Physics 4 Active
US8818095B2 Image processing apparatus, image processing method, and computer-readable, non-transitory medium Physics 3 Active
US7893973B2 Image processor and image processing method using luminance value rate change Electricity 2 Active
US8824796B2 Image processing apparatus, image processing method, and computer-readable, non-transitory medium Physics 1 Active
US8554012B2 Image processing apparatus and image processing method for correcting distortion in photographed image Physics 1 Active
US9143653B2 Image processing apparatus, method, and computer program product identifying show-through position based on back side image and expanded front side image Electricity 0 Active

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