Inventor
OSAWA SADAO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “OSAWA SADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
32 patentsUS6152037ANov 28, 2000
Method of lithographic printing
FUJI PHOTO FILM CO LTD37 citations93
US5620822AApr 15, 1997
Method for preparation of printing plate by electrophotographic process
FUJI PHOTO FILM CO LTD28 citations93
US5582941ADec 10, 1996
Color image forming method
FUJI PHOTO FILM CO LTD25 citations93
US5501929AMar 26, 1996
Method for preparation of printing plate by electrophotographic process
FUJI PHOTO FILM CO LTD20 citations93
US5395721AMar 7, 1995
Electrophotographic material for color proofing
FUJI PHOTO FILM CO LTD24 citations93
US6184267B1Feb 6, 2001
Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process
FUJI PHOTO FILM CO LTD21 citations84
US6539866B1Apr 1, 2003
Process for preparing ink jet system printing plate
FUJI PHOTO FILM CO LTD7 citations74
US6197847B1Mar 6, 2001
Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process
FUJI PHOTO FILM CO LTD8 citations74
US6143806ANov 7, 2000
Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process
FUJI PHOTO FILM CO LTD10 citations74
US6136889AOct 24, 2000
Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process
FUJI PHOTO FILM CO LTD8 citations74
US6120655ASep 19, 2000
Process for producing printing plate for platemaking by ink-jet system
FUJI PHOTO FILM CO LTD7 citations74
US6080449AJun 27, 2000
Oil-based ink for preparing printing plate by ink jet process and method for preparing printing plate by ink jet process
FUJI PHOTO FILM CO LTD8 citations74
US6004716ADec 21, 1999
Method of forming an electrophotographic transfer image
FUJI PHOTO FILM CO LTD7 citations74
US5747214AMay 5, 1998
Method of forming an electrophotographic color transfer image and apparatus used therefor
FUJI PHOTO FILM CO LTD11 citations74
US5714289AFeb 3, 1998
Method of preparation of electrophotographic printing plate
FUJI PHOTO FILM CO LTD13 citations74
US5689785ANov 18, 1997
Color image forming method and apparatus used therefor
FUJI PHOTO FILM CO LTD14 citations74
US5670283ASep 23, 1997
Electrophotographic material for color proofing
FUJI PHOTO FILM CO LTD9 citations74
US5648190AJul 15, 1997
Method of forming color images and apparatus used therefor
FUJI PHOTO FILM CO LTD13 citations74
US5626996AMay 6, 1997
Electrophotographic material for color proofing
FUJI PHOTO FILM CO LTD14 citations74
US5582943ADec 10, 1996
Method of forming an electrophotographic color transfer image and electrophotographic light-sensitive material for use therein
FUJI PHOTO FILM CO LTD12 citations74
US5391445AFeb 21, 1995
Electrophotographic material for color proofing
FUJI PHOTO FILM CO LTD11 citations74
US5073464ADec 17, 1991
Method of processing electrophotographic lithographic printing plate precursors
FUJI PHOTO FILM CO LTD17 citations74
US5051327ASep 24, 1991
Method for oil-densensitization treatment of lithographic printing plate
FUJI PHOTO FILM CO LTD10 citations74
US4019993AApr 26, 1977
Manufacturing process for liquid developer
FUJI PHOTO FILM CO LTD7 citations74
US4033890AJul 5, 1977
Liquid developer for electrophotography
FUJI PHOTO FILM CO LTD9 citations71
US4062789ADec 13, 1977
Liquid developer for electrophotography
FUJI PHOTO FILM CO LTD13 citations70
US6532870B1Mar 18, 2003
Process for preparing ink-jet system printing plate
FUJI PHOTO FILM CO LTD6 citations63
US6140389AOct 31, 2000
Oil-based ink for printing plate by ink jet process and method for preparing printing plate by ink jet process
FUJI PHOTO FILM CO LTD5 citations63
US5800954ASep 1, 1998
Method of forming color images and apparatus used therefor
FUJI PHOTO FILM CO LTD4 citations63
US4357404ANov 2, 1982
Process for forming a lithographic printing plate by electrophotography
FUJI PHOTO FILM CO LTD3 citations63
US4120805AOct 17, 1978
Electrophotograhic liquid developer containing negatively charged toner
FUJI PHOTO FILM CO LTD3 citations62
US5079116AJan 7, 1992
Electrophotographic type printing plate precursor
FUJI PHOTO FILM CO LTD4 citations57