Inventor · disambiguated record
Yoshio Ishii
Also filed as: FUKUZAWA MASAKI · ISHII YOSHIO
68 granted patents·11 pending applications·1,199 citations·filing 1975–2018
99Inventor score
Top patents by PatentIndex Score
79 records- 0198US7485402B2Heat-sensitive transfer image-receiving sheet and method for producing heat-sensitive transfer image-receiving sheetFUJIFILM CORP·Filed 2007·Granted Feb 3, 2009·93 cites·16 claims
- 0298US5256526ACyan image forming method and silver halide color photographic material containing cyan couplerFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 26, 1993·72 cites·28 claims
- 0397US7381685B2Image-forming method using heat-sensitive transfer systemFUJIFILM CORP·Filed 2007·Granted Jun 3, 2008·34 cites·4 claims
- 0497US6432624B1Method of processing silver halide color photographic lightsensitive materialFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 13, 2002·34 cites·16 claims
- 0594US4925561AComposite planar and triangularly pleated filter elementTSUCHIYA SEISAKUSHO·Filed 1989·Granted May 15, 1990·442 cites·19 claims
- 0693US5270153ACyan image forming method and silver halide color photographic material containing cyan couplerFUJI PHOTO FILM CO LTD·Filed 1991·Granted Dec 14, 1993·26 cites·30 claims
- 0792US6681187B2Composition amount determining method and device for functional mixtureFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jan 20, 2004·14 cites·14 claims
- 0892US6117601AMethod of determining and correcting processing state of photosensitive material based on mahalanobis calculationFUJI PHOTO FILM CO LTD·Filed 1999·Granted Sep 12, 2000·26 cites·23 claims
- 0991US9040129B2Protective film of polarizer, polarizer and method for producing it, and liquid crystal display deviceFUKAGAWA NOBUTAKA·Filed 2011·Granted May 26, 2015·7 cites·30 claims
- 1091US4249927AMethod and apparatus for manufacturing glass products by controlling free flow of low viscosity molten glassOHARA OPTICAL GLASS MFG·Filed 1979·Granted Feb 10, 1981·66 cites·4 claims
- 1190US5035988ASilver halide photographic material containing a yellow coupler and a phosphorus compound and color image forming methodFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jul 30, 1991·24 cites·19 claims
- 1289US6952294B2Method 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
- 1389US6733197B2Image recording apparatusFUJI PHOTO FILM CO LTD·Filed 2002·Granted May 11, 2004·36 cites·14 claims
- 1489US4746638AAlumina-titania composite powder and process for preparing the sameKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted May 24, 1988·32 cites·6 claims
- 1587US5066576ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Nov 19, 1991·32 cites·6 claims
- 1686US8859060B2Protective film of polarizer, polarizer and liquid crystal display deviceFUKAGAWA NOBUTAKA·Filed 2010·Granted Oct 14, 2014·4 cites·12 claims
- 1786US7816064B2Image-forming method using heat-sensitive transfer systemFUJIFILM CORP·Filed 2007·Granted Oct 19, 2010·6 cites·32 claims
- 1886US6210871B1Silver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1998·Granted Apr 3, 2001·13 cites·22 claims
- 1986US5556741ASilver halide emulsion, method of manufacturing the same, and photosensitive material using this emulsionFUJI PHOTO FILM CO LTD·Filed 1995·Granted Sep 17, 1996·14 cites·25 claims
- 2084US7419314B2Optical density changing element, optical element and photographing unitFUJIFILM CORP·Filed 2005·Granted Sep 2, 2008·9 cites·9 claims
- 2183US7863219B2Heat-sensitive transfer image-receiving sheet and method for producing heat-sensitive transfer image-receiving sheetFUJIFILM CORP·Filed 2007·Granted Jan 4, 2011·4 cites·7 claims
- 2283US7446923B2Semiconductor, functional device, electrochromic device, optical device, and image-taking unitFUJIFILM CORP·Filed 2006·Granted Nov 4, 2008·7 cites·17 claims
- 2383US5215871AMethod of forming cyan image with cyan dye forming coupler, and silver halide color photographic material containing the cyan dye forming couplerFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 1, 1993·13 cites·20 claims
- 2480US5206130ACyan coupler, cyan image forming method using the same and silver halide color photographic material containing the sameFUJI PHOTO FILM CO LTD·Filed 1991·Granted Apr 27, 1993·11 cites·7 claims
- 2579US5563025ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1995·Granted Oct 8, 1996·10 cites·24 claims
- 2679US5206129ADye forming couplers, and a method of color image formation and silver halide color photographic photosensitive materials in which they are usedFUJI PHOTO FILM CO LTD·Filed 1991·Granted Apr 27, 1993·10 cites·13 claims
- 2773US8394309B2Resin film and method for producing it, polarizer and liquid crystal display deviceNAITO YU·Filed 2012·Granted Mar 12, 2013·3 cites·5 claims
- 2873US8337962B2Resin film and method for producing it, polarizer and liquid crystal display deviceNAITO YU·Filed 2011·Granted Dec 25, 2012·3 cites·25 claims
- 2973US7686590B2Vacuum control systemERC INC·Filed 2004·Granted Mar 30, 2010·16 cites·1 claims
- 3073US7474453B2Control apparatus for optical density changing elementFUJIFILM CORP·Filed 2005·Granted Jan 6, 2009·4 cites·15 claims
- 3172US7236288B2Functional device, electrochromic device, optical device, and image-taking unitFUJIFILM CORP·Filed 2006·Granted Jun 26, 2007·3 cites·13 claims
- 3270US5164289ADye forming coupler and silver halide color photographic material containing the same and method for forming color imageFUJI PHOTO FILM CO LTD·Filed 1991·Granted Nov 17, 1992·11 cites·16 claims
- 3365US5597682ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jan 28, 1997·5 cites·4 claims
- 3461US5401624ADye forming couplers and silver halide color photosensitive material containing the sameFUJI PHOTO FILM CO LTD·Filed 1993·Granted Mar 28, 1995·4 cites·10 claims
- 3561US5326681ADye forming couplers and silver halide color photosensitive material containing the sameFUJI PHOTO FILM CO LTD·Filed 1993·Granted Jul 5, 1994·4 cites·5 claims
- 3659US5294524ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 15, 1994·5 cites·43 claims
- 3757US6101926ARice processing apparatus with continuously steaming and boilingSHOWA SANGYO CO·Filed 2000·Granted Aug 15, 2000·8 cites·1 claims
- 3857US5272051ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1991·Granted Dec 21, 1993·4 cites·6 claims
- 3956US5630927ASilver halide color light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1994·Granted May 20, 1997·4 cites·3 claims
- 4055US6056986AMethod and apparatus for continuously steaming and boiling riceSHOWA SANGYO CO·Filed 1998·Granted May 2, 2000·14 cites·4 claims
- 4154US7858556B2Heat-sensitive transfer image-receiving sheetFUJIFILM CORP·Filed 2007·Granted Dec 28, 2010·0 cites·15 claims
- 4252US7932210B2Image-forming method using thermal transfer systemFUJIFILM CORP·Filed 2007·Granted Apr 26, 2011·0 cites·25 claims
- 4351US11759998B2Method for producing gelatin formed body and gelatin formed bodyFUJIFILM CORP·Filed 2018·Granted Sep 19, 2023·0 cites·14 claims
- 4451US5227287AColor-forming coupler and a silver halide color photographic material containing the sameFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jul 13, 1993·3 cites·13 claims
- 4550US6627936B2Semiconductor device and method of producing the sameUMC JAPAN·Filed 2002·Granted Sep 30, 2003·4 cites·1 claims
- 4650US5976775ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1997·Granted Nov 2, 1999·2 cites·8 claims
- 4750US2010143616A1Heat-sensitive transfer image-receiving sheet and method of producing the sameFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 4850US2009269520A1Heat-sensitive transfer image receiving sheetFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 4949US5667959ASilver halide photographic material and hydroxamic acid based compound used thereforFUJI PHOTO FILM CO LTD·Filed 1995·Granted Sep 16, 1997·3 cites·13 claims
- 5049US2013029122A1Resin film and its production method, polarizer, and liquid crystal display deviceFUJIFILM CORP·Filed 2012·Application pending·0 cites
Showing the top 50 of 79 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yoshio Ishii files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →