Inventor
HIRAHARA SHUZO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “HIRAHARA SHUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
29 patentsUS6158844ADec 12, 2000
Ink-jet recording system using electrostatic force to expel ink
TOSHIBA KK151 citations98
US5028991AJul 2, 1991
Image signal processing apparatus for use in color image reproduction
TOSHIBA KK71 citations96
US4884080ANov 28, 1989
Color image printing apparatus
TOSHIBA KK75 citations96
US4692812ASep 8, 1987
Picture image reader
TOSHIBA KK57 citations96
US6195156B1Feb 27, 2001
Image forming device, image forming process, and pattern forming process, and photosensitive material used therein
TOSHIBA KK53 citations92
US6092889AJul 25, 2000
Ink-jet head and ink-jet recording device each having a protruded-type electrode
TOSHIBA KK39 citations92
US5539440AJul 23, 1996
Image forming apparatus having colorant holding regions and a colorant repelling region
TOSHIBA KK35 citations92
US5359434AOct 25, 1994
Scanning optical apparatus
TOSHIBA KK38 citations92
US5175635ADec 29, 1992
Picture printing apparatus using multivalued patterns, binary patterns and dither patterns selectively
TOSHIBA KK25 citations92
US5099259AMar 24, 1992
Halftone image printing device
TOSHIBA KK34 citations92
US4910603AMar 20, 1990
Half-tone image reproduction method and apparatus using partial density ranges
TOSHIBA KK35 citations92
US4890121ADec 26, 1989
Halftone image printing device
TOSHIBA KK26 citations92
US4724446AFeb 9, 1988
Thermal transfer printing apparatus
TOSHIBA KK28 citations92
US5619234AApr 8, 1997
Ink-jet recording apparatus which allows shifting or changing of ink position or direction
TOSHIBA KK45 citations91
US6045208AApr 4, 2000
Ink-jet recording device having an ultrasonic generating element array
TOSHIBA KK43 citations90
US6123415ASep 26, 2000
Ink jet recording apparatus
TOSHIBA KK18 citations84
US5835113ANov 10, 1998
Ink jet printing apparatus with controlled compression and ejection of colorants in liquid ink
TOSHIBA KK15 citations74
US5253023AOct 12, 1993
Electrostatographic apparatus without cleaner
TOSHIBA KK15 citations74
US5183347AFeb 2, 1993
Apparatus for printing images on booklets
TOSHIBA KK12 citations74
US4819008AApr 4, 1989
Thermal head driver circuit
TOSHIBA KK19 citations74
US5404157AApr 4, 1995
Apparatus for generating ions in solid ion recording head with improved stability
TOSHIBA KK11 citations72
US5270741ADec 14, 1993
Apparatus for generating ions in solid ion recording head with improved stability
TOSHIBA KK9 citations72
US7086599B2Aug 8, 2006
Information recording medium, reproduction method, and discrimination method
TOSHIBA KK5 citations63
US5852453ADec 22, 1998
Ink-jet printer
TOSHIBA KK4 citations63
US5296878AMar 22, 1994
Apparatus for generating ions in solid ion recording head with improved stability
TOSHIBA KK5 citations63
US5239317AAug 24, 1993
Apparatus for generating ions in solid ion recording head with improved stability
TOSHIBA KK5 citations63
US5006870AApr 9, 1991
Thermal recording head
TOSHIBA KK5 citations63
US5402157AMar 28, 1995
Electrophotographic recording apparatus
TOSHIBA KK6 citations62
US5323185AJun 21, 1994
Recording apparatus
TOSHIBA KK6 citations62