Inventor · disambiguated record
Takatoshi Ishikawa
Also filed as: ISHIKAWA TAKATOSHI
150 granted patents·6 pending applications·1,370 citations·filing 1975–2018
99Inventor score
Files withFUJI PHOTO FILM CO LTD121FUJI XEROX CO LTD8ALPS ELECTRIC CO LTD7MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5MINOLTA CO LTD4
Top patents by PatentIndex Score
156 records- 0197US4876174AMethod of processing silver halide color photosensitive material using developer comprising dialkyl hydroxylamine and no benzyl alcoholFUJI PHOTO FILM CO LTD·Filed 1987·Granted Oct 24, 1989·42 cites·15 claims
- 0296US9304472B2Image forming apparatus having a changing section for changing the width of a transfer sectionFUJI XEROX CO LTD·Filed 2013·Granted Apr 5, 2016·16 cites·13 claims
- 0394US4801516AMethod of processing silver halide color photographic material using a developer comprising a hydroxylamine and an antifoggantFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 31, 1989·32 cites·31 claims
- 0493US4800153AMethod for processing silver halide color photographic materials and a color photographic developer composition comprising hydroxylamine and stabilizerFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 24, 1989·29 cites·30 claims
- 0591US6496280B2Method for image formation and apparatus for development processingFUJI PHOTO FILM CO LTD·Filed 2000·Granted Dec 17, 2002·11 cites·4 claims
- 0690US6549641B2Screen image observing device and methodMINOLTA CO INC·Filed 1998·Granted Apr 15, 2003·114 cites·16 claims
- 0790US4830948AMethod of forming color imagesFUJI PHOTO FILM CO LTD·Filed 1988·Granted May 16, 1989·23 cites·17 claims
- 0889US6952294B2Method of reading an image, method of forming a color image, device for forming a color image, silver halide color photosensitive material, and a device for processing a photosensitive materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Oct 4, 2005·11 cites·42 claims
- 0989US4900651AMethod for processing silver halide color photographic materials using a developer comprising chelatin agents, brightening agents and no benzyl alcoholFUJI PHOTO FILM CO LTD·Filed 1988·Granted Feb 13, 1990·22 cites·17 claims
- 1089US4897339AMethod for processing a silver halide color photographic material and a color developing composition comprising hydroxylamines and stabilizing agentsFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jan 30, 1990·24 cites·26 claims
- 1188US4985347AMethod for processing silver halide color photographic materials comprising the use of specific bleaching agents and hydroxylaminesFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jan 15, 1991·17 cites·12 claims
- 1288US4801521AMethod for processing silver halide color photographic material with a color developer comprising a hydrazine derivativeFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 31, 1989·21 cites·23 claims
- 1386US7191511B2Electronic component placement machine having camera units with vertically overlaid aperturesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 20, 2007·16 cites·8 claims
- 1486US5752122AColor photographic processing method and apparatusFUJI PHOTO FILM CO LTD·Filed 1996·Granted May 12, 1998·12 cites·28 claims
- 1586US5153111AComposition for color-development and method for processing using sameFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 6, 1992·15 cites·19 claims
- 1686US4798783AMethod of processing silver halide color photographic material and photographic color developing compositionFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 17, 1989·18 cites·20 claims
- 1784US6909889B2Print service system, print order receiving server, image storage service system, image storage server and mobile telephoneFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jun 21, 2005·26 cites·9 claims
- 1884US4774167AMethod for processing silver halide color photographic materials wherein the color developer contains low concentrations of benzyl alcohol, hydroxylamine and sulfiteFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 27, 1988·17 cites·20 claims
- 1983US6221569B1Method of forming color images and picture-taking color photographic material used thereinFUJI PHOTO FILM CO LTD·Filed 1998·Granted Apr 24, 2001·11 cites·9 claims
- 2083US6207360B1Method for image formation and apparatus for development processingFUJI PHOTO FILM CO LTD·Filed 1998·Granted Mar 27, 2001·10 cites·14 claims
- 2183US4963474AMethod for processing silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1989·Granted Oct 16, 1990·15 cites·20 claims
- 2283US4851326AMethod for processing silver halide color photographic materials using developer substantially free of bromide and benzyl alcoholFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jul 25, 1989·16 cites·23 claims
- 2383US4444873AColor photographic processingFUJI PHOTO FILM CO LTD·Filed 1982·Granted Apr 24, 1984·18 cites·14 claims
- 2482US4383027ASilver halide color photographic light-sensitive material and method for developing thereofFUJI PHOTO FILM CO LTD·Filed 1982·Granted May 10, 1983·16 cites·22 claims
- 2581US7860429B2Cleaning device and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2006·Granted Dec 28, 2010·6 cites·4 claims
- 2681US5753424AProcess for treating silver halide color photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1997·Granted May 19, 1998·10 cites·10 claims
- 2781US5221597AMethod for processing silver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 22, 1993·11 cites·18 claims
- 2880US9829837B2Transfer apparatus, non-transitory computer readable medium, and image forming apparatus including supplying unit configured to supply transfer voltageFUJI XEROX CO LTD·Filed 2016·Granted Nov 28, 2017·2 cites·7 claims
- 2980US7014777B2Wastewater treatment control systemFUJI PHOTO FILM CO LTD·Filed 2003·Granted Mar 21, 2006·17 cites·33 claims
- 3080US4929968APrinting head assemblyALPS ELECTRIC CO LTD·Filed 1989·Granted May 29, 1990·28 cites·4 claims
- 3180US4764455AColor image-forming processFUJI PHOTO FILM CO LTD·Filed 1986·Granted Aug 16, 1988·15 cites·8 claims
- 3279US7965959B2Transfer apparatus and image forming deviceFUJI XEROX CO LTD·Filed 2008·Granted Jun 21, 2011·5 cites·12 claims
- 3379US5922519AMethod for processing silver halide color photographic photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jul 13, 1999·9 cites·20 claims
- 3478US6361930B1Method and apparatus for processing silver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Mar 26, 2002·4 cites·10 claims
- 3578US5795703AMethod for processing silver halide photosensitive photographic materialFUJI PHOTO FILM CO LTD·Filed 1996·Granted Aug 18, 1998·9 cites·17 claims
- 3678US5432583AReplenisher supplying method and replenisher supplying apparatusFUJI PHOTO FILM CO LTD·Filed 1993·Granted Jul 11, 1995·10 cites·21 claims
- 3778US4880728AProcessing method for silver halide color photosensitive materials utilizing the overflow from the color developerFUJI PHOTO FILM CO LTD·Filed 1987·Granted Nov 14, 1989·13 cites·11 claims
- 3877US4966834AMethod for processing a silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 30, 1990·12 cites·14 claims
- 3977US4853318AProcess for processing silver halide color photographic material using a developer comprising substantially no benzyl alcoholFUJI PHOTO FILM CO LTD·Filed 1987·Granted Aug 1, 1989·13 cites·15 claims
- 4076US5595860AProcess for the processing of silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jan 21, 1997·8 cites·20 claims
- 4176US5077180AMethod for processing silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1991·Granted Dec 31, 1991·9 cites·10 claims
- 4276US4292401ABleaching composition for photographic processingFUJI PHOTO FILM CO LTD·Filed 1980·Granted Sep 29, 1981·15 cites·28 claims
- 4375US5669031AApparatus for processing photographic sensitive materialFUJI PHOTO FILM CO LTD·Filed 1996·Granted Sep 16, 1997·13 cites·14 claims
- 4475US5110713AMethod for processing silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1991·Granted May 5, 1992·9 cites·16 claims
- 4574US5153108AMethod of processing silver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 6, 1992·9 cites·6 claims
- 4674US5091292AMethod for processing silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 25, 1992·9 cites·12 claims
- 4772US5416551AReplenisher supply apparatus for photosensitive material processorFUJI PHOTO FILM CO LTD·Filed 1993·Granted May 16, 1995·8 cites·16 claims
- 4871US5660973ADeveloping machine and developing method for color photographyFUJI PHOTO FILM CO LTD·Filed 1995·Granted Aug 26, 1997·6 cites·15 claims
- 4971US5071734AMethod for processing silver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1989·Granted Dec 10, 1991·11 cites·11 claims
- 5070US8175477B2Image forming apparatus including position adjusting memberISHIKAWA TAKATOSHI·Filed 2009·Granted May 8, 2012·4 cites·5 claims
Showing the top 50 of 156 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →