Inventor
TACHIKAWA HIROMICHI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TACHIKAWA HIROMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
30 patentsUS4356255AOct 26, 1982
Photosensitive members and a process for forming patterns using the same
FUJI PHOTO FILM CO LTD71 citations96
US4334006AJun 8, 1982
Peel-apart process for forming relief images
FUJI PHOTO FILM CO LTD39 citations93
US4210711AJul 1, 1980
Process for forming an image
FUJI PHOTO FILM CO LTD35 citations93
US6632589B2Oct 14, 2003
Lithographic printing process
FUJI PHOTO FILM CO LTD21 citations92
US5254425AOct 19, 1993
Self-dispersing colorant, liquid developing agent for electrostatic photography, toner supply and toner kit
FUJI PHOTO FILM CO LTD34 citations92
US4544627AOct 1, 1985
Negative image forming process in o-quinone diazide layer utilizing laser beam
FUJI PHOTO FILM CO LTD38 citations92
US4356254AOct 26, 1982
Image-forming method using o-quinone diazide and basic carbonium dye
FUJI PHOTO FILM CO LTD45 citations92
US6500599B1Dec 31, 2002
Lithographic printing plate precursor and plate-making method of lithographic printing plate using the same
FUJI PHOTO FILM CO LTD8 citations74
US5069992ADec 3, 1991
Electrophotographic printing plate precursor containing alkali-soluble polyurethane resin as binder resin
FUJI PHOTO FILM CO LTD14 citations74
US5051327ASep 24, 1991
Method for oil-densensitization treatment of lithographic printing plate
FUJI PHOTO FILM CO LTD10 citations74
US4740439AApr 26, 1988
Image-forming process using long-rolled photosensitive material
FUJI PHOTO FILM CO LTD11 citations74
US4396700AAug 2, 1983
Process for forming an image
FUJI PHOTO FILM CO LTD11 citations74
US5618645AApr 8, 1997
Electrophotographic printing plate precursor
FUJI PHOTO FILM CO LTD11 citations73
US5219687AJun 15, 1993
Electrophotographic lithographic printing plate precursor and edge face treatment
FUJI PHOTO FILM CO LTD10 citations73
US5208126AMay 4, 1993
Electrophotographic printing plate precursor and photosensitive lithographic printing plate precursor
FUJI PHOTO FILM CO LTD12 citations73
US4473630ASep 25, 1984
Liquid developer comprising aminoalkyl styrene polymer for electrostatic images
FUJI PHOTO FILM CO LTD11 citations73
US4370404AJan 25, 1983
Desensitizing solution for lithographic printing plate
FUJI PHOTO FILM CO LTD13 citations73
US4328304AMay 4, 1982
Desensitizing solution for lithographic printing plate
FUJI PHOTO FILM CO LTD12 citations73
US4258122AMar 24, 1981
Process for preparing lithographic printing plate using silicate containing-desensitizer
FUJI PHOTO FILM CO LTD20 citations72
US5368964ANov 29, 1994
Process for the production of a lithographic printing plate with beveled end parts
FUJI PHOTO FILM CO LTD4 citations63
US5102760AApr 7, 1992
Electrophotographic photoreceptor and electrophotographic printing plate precursor comprising phthalocyanine pigment and thiobarbituric acid derivative
FUJI PHOTO FILM CO LTD4 citations63
US5015551AMay 14, 1991
Electrophotographic liquid developers containing positively charged resin particles
FUJI PHOTO FILM CO LTD3 citations63
US5006433AApr 9, 1991
Printing plate precursors for electrophotographic plate-making purposes
FUJI PHOTO FILM CO LTD2 citations63
US4985323AJan 15, 1991
Electrophotographic printing plate
FUJI PHOTO FILM CO LTD3 citations63
US4910109AMar 20, 1990
Electrophotographic printing plate containing thiopyrylium salt compound
FUJI PHOTO FILM CO LTD3 citations63
US5426012AJun 20, 1995
Electrophotographic printing plate precursor
FUJI PHOTO FILM CO LTD2 citations62
US5063129ANov 5, 1991
Electrophotographic printing plate precursor
FUJI PHOTO FILM CO LTD4 citations62
US4681832AJul 21, 1987
Electrophotographic liquid developer
FUJI PHOTO FILM CO LTD3 citations60
US5582942ADec 10, 1996
Printing plate for electrophotographic type plate making
FUJI PHOTO FILM CO LTD0 citations52
US4800146AJan 24, 1989
Transparent electrophotographic photoreceptor comprising specific hydrazone and benzidine compounds as photoconductors
FUJI PHOTO FILM CO LTD1 citations52