Inventor · Koshigaya, JP

Satoshi Yoshida

251Patents
25h-index
396Co-inventors
93Inventor score

Filing activity: Feb 11, 1977 → Oct 31, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5109281A Video printer with separately stored digital signals printed in separate areas to form a print of multiple images Electricity 85 Expired
US5202213A Developer with surface treated silicic acid for developing electrostatic image Physics 74 Expired
US6415445B1 Sports glove Human Necessities 66 Expired
US6609085B1 Method for storing time series data and time series database system, method and system for processing time series data, time series data display system, and recording medium Emerging Cross-Sectional Technologies 64 Expired
US6405380B1 Athletic glove Human Necessities 56 Expired
US4985327A Non-magnetic toner Emerging Cross-Sectional Technologies 50 Expired
US4188214A Recording material Emerging Cross-Sectional Technologies 45 Expired
US5014089A Developer in an image forming device having a binding resin and magnetic powder Emerging Cross-Sectional Technologies 43 Expired
US5371575A Electrophotographic image forming apparatus with detachable imaging cartridge Physics 42 Expired
US5117321A Soft magnetic thin film, method for preparing same and magnetic head Physics 42 Expired
US6862744B2 Athletic glove Human Necessities 39 Expired
US4957840A Developer and image forming device Emerging Cross-Sectional Technologies 39 Expired
US4957774A Method of heat-fixing toner image Physics 39 Expired
US5998080A Electrostatic image-developing toner and image-forming method Physics 38 Expired
US5948584A Toner for developing electrostatic images and image forming method Physics 38 Expired
US5009973A Image forming method and image forming apparatus Physics 35 Expired
US5915150A Image forming method utilizing toner having inorganic particles and particles of a specific sphericity Physics 35 Expired
US5774771A Image forming method and apparatus using a particular toner Physics 34 Expired
US6300024A Toner, two-component type developer, heat fixing method, image forming method and apparatus unit Physics 33 Expired
US7708195B2 Memory card Physics 31 Active
US6275694A Method for remotely updating software code for personal handy phone system equipment Electricity 29 Expired
US5618647A Magnetic toner and image forming method Physics 29 Expired
US4388400A Heat-mode recording material Emerging Cross-Sectional Technologies 28 Expired
US8551657B2 Negative electrode for lithium secondary battery, method for preparing the negative electrode, lithium secondary battery having the negative electrode, and vehicle having the lithium secondary battery Emerging Cross-Sectional Technologies 28 Active
US6177223A Toner and image forming method using the toner Physics 26 Expired

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