Inventor · disambiguated record
Hiromichi Tachikawa
Also filed as: KITAJIMA MASAO · TACHIKAWA HIROMICHI
33 granted patents·4 pending applications·464 citations·filing 1978–2010
97Inventor score
Top patents by PatentIndex Score
37 records- 0193US4356255APhotosensitive members and a process for forming patterns using the sameFUJI PHOTO FILM CO LTD·Filed 1980·Granted Oct 26, 1982·71 cites·1 claims
- 0287US6632589B2Lithographic printing processFUJI PHOTO FILM CO LTD·Filed 2001·Granted Oct 14, 2003·21 cites·10 claims
- 0387US4356254AImage-forming method using o-quinone diazide and basic carbonium dyeFUJI PHOTO FILM CO LTD·Filed 1980·Granted Oct 26, 1982·45 cites·23 claims
- 0487US4210711AProcess for forming an imageFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jul 1, 1980·35 cites·18 claims
- 0585US4334006APeel-apart process for forming relief imagesFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jun 8, 1982·39 cites·17 claims
- 0681US4544627ANegative image forming process in o-quinone diazide layer utilizing laser beamFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 1, 1985·38 cites·6 claims
- 0775US5254425ASelf-dispersing colorant, liquid developing agent for electrostatic photography, toner supply and toner kitFUJI PHOTO FILM CO LTD·Filed 1990·Granted Oct 19, 1993·34 cites·12 claims
- 0873US6500599B1Lithographic printing plate precursor and plate-making method of lithographic printing plate using the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Dec 31, 2002·8 cites·2 claims
- 0972US4740439AImage-forming process using long-rolled photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Apr 26, 1988·11 cites·9 claims
- 1069US4258122AProcess for preparing lithographic printing plate using silicate containing-desensitizerFUJI PHOTO FILM CO LTD·Filed 1978·Granted Mar 24, 1981·20 cites·17 claims
- 1162US5069992AElectrophotographic printing plate precursor containing alkali-soluble polyurethane resin as binder resinFUJI PHOTO FILM CO LTD·Filed 1990·Granted Dec 3, 1991·14 cites·10 claims
- 1261US4473630ALiquid developer comprising aminoalkyl styrene polymer for electrostatic imagesFUJI PHOTO FILM CO LTD·Filed 1982·Granted Sep 25, 1984·11 cites·16 claims
- 1360US5208126AElectrophotographic printing plate precursor and photosensitive lithographic printing plate precursorFUJI PHOTO FILM CO LTD·Filed 1991·Granted May 4, 1993·12 cites·35 claims
- 1460US4370404ADesensitizing solution for lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jan 25, 1983·13 cites·19 claims
- 1558US5051327AMethod for oil-densensitization treatment of lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1989·Granted Sep 24, 1991·10 cites·6 claims
- 1658US4328304ADesensitizing solution for lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1979·Granted May 4, 1982·12 cites·17 claims
- 1755US5219687AElectrophotographic lithographic printing plate precursor and edge face treatmentFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 15, 1993·10 cites·9 claims
- 1854US2009317567A1Cellulose ester film, polarizer and liquid crystal display deviceFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 1953US5618645AElectrophotographic printing plate precursorFUJI PHOTO FILM CO LTD·Filed 1995·Granted Apr 8, 1997·11 cites·3 claims
- 2053US5102760AElectrophotographic photoreceptor and electrophotographic printing plate precursor comprising phthalocyanine pigment and thiobarbituric acid derivativeFUJI PHOTO FILM CO LTD·Filed 1990·Granted Apr 7, 1992·4 cites·15 claims
- 2153US4396700AProcess for forming an imageFUJI PHOTO FILM CO LTD·Filed 1981·Granted Aug 2, 1983·11 cites·15 claims
- 2247US8502937B2Protective film for polarizersTAKEDA JUN·Filed 2009·Granted Aug 6, 2013·0 cites·18 claims
- 2346US2010055356A1Cellulose acylate laminate film, method for producing same, polarizer and liquid crystal display deviceFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 2444US4431725ALight-sensitive material and image forming processes using the sameTACHIKAWA HIROMICHI·Filed 1982·Granted Feb 14, 1984·9 cites·7 claims
- 2542US2011001904A1Cellulose ester film, polarizer and liquid crystal display deviceFUJIFILM CORP·Filed 2010·Application pending·0 cites
- 2640US8711301B2Cellulose acylate laminate film, method for producing cellulose acylate laminate film, polarizer and liquid crystal display deviceIKEDA AKIRA·Filed 2010·Granted Apr 29, 2014·0 cites·20 claims
- 2740US2010239786A1Cellulose acylate film and method for producing same, retardation film, polarizer and liquid-crystal display deviceTAKEDA JUN·Filed 2010·Application pending·0 cites
- 2838US5063129AElectrophotographic printing plate precursorFUJI PHOTO FILM CO LTD·Filed 1989·Granted Nov 5, 1991·4 cites·9 claims
- 2937US5015551AElectrophotographic liquid developers containing positively charged resin particlesFUJI PHOTO FILM CO LTD·Filed 1984·Granted May 14, 1991·3 cites·10 claims
- 3036US4985323AElectrophotographic printing plateFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jan 15, 1991·3 cites·29 claims
- 3136US4910109AElectrophotographic printing plate containing thiopyrylium salt compoundFUJI PHOTO FILM CO LTD·Filed 1988·Granted Mar 20, 1990·3 cites·13 claims
- 3235US5368964AProcess for the production of a lithographic printing plate with beveled end partsFUJI PHOTO FILM CO LTD·Filed 1993·Granted Nov 29, 1994·4 cites·8 claims
- 3334US5006433APrinting plate precursors for electrophotographic plate-making purposesFUJI PHOTO FILM CO LTD·Filed 1989·Granted Apr 9, 1991·2 cites·16 claims
- 3432US5426012AElectrophotographic printing plate precursorFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jun 20, 1995·2 cites·7 claims
- 3532US4681832AElectrophotographic liquid developerFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jul 21, 1987·3 cites·19 claims
- 3631US4800146ATransparent electrophotographic photoreceptor comprising specific hydrazone and benzidine compounds as photoconductorsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jan 24, 1989·1 cites·13 claims
- 3730US5582942APrinting plate for electrophotographic type plate makingFUJI PHOTO FILM CO LTD·Filed 1989·Granted Dec 10, 1996·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →