Inventor · Chigasaki, JP

Kaoru Seto

42Patents
16h-index
49Co-inventors
77Inventor score

Filing activity: Feb 2, 1984 → Apr 14, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
US5124802A Electrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle size Electricity 44 Expired
US5646670A Color image forming apparatus which reduces toner consumption during image formation Physics 29 Expired
US4695714A Light source stabilizer with intensity and temperature control Electricity 28 Expired
US5471284A Image forming apparatus having toner depletion detection feature Physics 27 Expired
US4761662A Image forming apparatus comprising an image bearing member driven at a predetermined constant speed Electricity 26 Expired
US5652660A Image smoothing using selection among plural pre-stored pixel patterns as smoothed data Physics 23 Expired
US5414493A Image forming apparatus Physics 23 Expired
US6108105A Dot image output apparatus Electricity 23 Expired
US4712118A Laser beam printer Physics 22 Expired
US5465157A Recording apparatus with image modification for increased image resolution Physics 20 Expired
US4853740A Recording apparatus capable of multiple recording on one or both sides of a sheet Physics 20 Expired
US5760811A Halftone image recording apparatus and method based on first and second timing signals chosen from a plurality of synchronized clocks Physics 19 Expired
US5586227A Image processing apparatus Physics 17 Expired
US5140349A Recording apparatus Electricity 17 Expired
US5379126A Image processing method and apparatus having high tone quality Electricity 16 Expired
US5581358A Information recording apparatus with smoothing processing via pixel feature detection and recording density variation and toner conservation Physics 16 Expired
US5875044A Image forming apparatus and method Electricity 15 Expired
US6134025A Dot image data output apparatus Electricity 14 Expired
US4600866A Motor revolution speed control device Emerging Cross-Sectional Technologies 13 Expired
US5495341A Image processing apparatus which selects from one of plural generated clock counts Electricity 13 Expired
US4882782A Safety apparatus for detecting an abnormality of power control element Electricity 13 Expired
US5565995A System for correcting a pulse-width-modulated signal in a recording apparatus Electricity 13 Expired
US5596426A Image processing method and apparatus Physics 11 Expired
US4639649A Motor control device Emerging Cross-Sectional Technologies 11 Expired
US5696853A Image processing system having variably controllable pixel density patterns Electricity 11 Expired

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