Inventor · disambiguated record
Takahiro Ishizuka
Also filed as: ISHIZUKA TAKAHIRO
61 granted patents·29 pending applications·234 citations·filing 1990–2025
98Inventor score
Files withFUJIFILM BUSINESS INNOVATION CORP21FUJI PHOTO FILM CO LTD17FUJI XEROX CO LTD15FUJIFILM CORP15YANAGI TERUKAZU7
Top patents by PatentIndex Score
90 records- 0198US11104538B1Method for producing printed material and system for producing printed materialFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Aug 31, 2021·9 cites·19 claims
- 0294US6140038AHeat-developable image-recording materialFUJI PHOTO FILM CO LTD·Filed 1999·Granted Oct 31, 2000·25 cites·9 claims
- 0393US6261754B1Heat developable image recording materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jul 17, 2001·15 cites·13 claims
- 0491US10087271B2Polymer, polymer dispersion, and aqueous inkFUJI XEROX CO LTD·Filed 2017·Granted Oct 2, 2018·2 cites·19 claims
- 0591US9550902B1Aqueous ink, ink cartridge, ink drying system, ink drying method, recording apparatus, and recording methodFUJI XEROX CO LTD·Filed 2016·Granted Jan 24, 2017·4 cites·17 claims
- 0691US6747169B2Fluorine compound, surfactant, aqueous coating composition and silver halide photographic light-sensitive material using themFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 8, 2004·10 cites·10 claims
- 0788US8292418B2Aqueous ink composition, ink set, and inkjet image forming methodKATO TAKAHIRO·Filed 2010·Granted Oct 23, 2012·5 cites·11 claims
- 0887US10266713B2Particle dispersion liquid, aqueous ink, ink cartridge, recording apparatus, and recording methodFUJI XEROX CO LTD·Filed 2017·Granted Apr 23, 2019·2 cites·17 claims
- 0984US12209210B2Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jan 28, 2025·0 cites·10 claims
- 1082US6800673B2Ink for ink jet recording, method of producing ink for ink jet recording, and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Oct 5, 2004·18 cites·27 claims
- 1181US9760034B2Resin composition, thiopyran-based squarylium compound and image forming materialFUJI XEROX CO LTD·Filed 2014·Granted Sep 12, 2017·2 cites·8 claims
- 1281US7951854B2Ink composition, ink set and inkjet recording methodFUJIFILM CORP·Filed 2008·Granted May 31, 2011·4 cites·16 claims
- 1381US7210763B2Inkjet recording head and inkjet recording deviceFUJIFILM CORP·Filed 2004·Granted May 1, 2007·21 cites·11 claims
- 1481US6613814B2Coloring composition, ink for ink jet, and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 2, 2003·14 cites·18 claims
- 1580US8664296B2Ink set for ink jet recording and ink jet recording methodYANAGI TERUKAZU·Filed 2009·Granted Mar 4, 2014·4 cites·17 claims
- 1679US12065547B2Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Aug 20, 2024·0 cites·14 claims
- 1779US11016404B2Electrophotographic photoreceptor, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2020·Granted May 25, 2021·1 cites·18 claims
- 1879US8389602B2Ink composition for ink-jet recording, ink set and image forming methodYANAGI TERUKAZU·Filed 2010·Granted Mar 5, 2013·2 cites·15 claims
- 1978US9382430B2Thermosetting powder coating material and coated productFUJI XEROX CO LTD·Filed 2015·Granted Jul 5, 2016·1 cites·19 claims
- 2078US8658338B2Toner, liquid developer, dry developer, developer cartridge, process cartridge, image forming apparatus, and image forming methodHORIBA KOJI·Filed 2012·Granted Feb 25, 2014·2 cites·13 claims
- 2178US8231213B2Inkjet ink composition, ink set, and image forming methodYANAGI TERUKAZU·Filed 2010·Granted Jul 31, 2012·2 cites·13 claims
- 2278US8105650B2Ink set for inkjet recording and image recording methodYANAGI TERUKAZU·Filed 2009·Granted Jan 31, 2012·3 cites·8 claims
- 2378US7011699B2Inkjet ink, inkjet recording method and production method of inkjet inkFUJI PHOTO FILM CO LTD·Filed 2003·Granted Mar 14, 2006·13 cites·9 claims
- 2477US12325779B2Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jun 10, 2025·0 cites·13 claims
- 2576US12460054B2Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Nov 4, 2025·0 cites·12 claims
- 2676US11781044B2Method for producing composite resin particle dispersion, method for producing pressure-sensitive adhesive, method for producing pressure-responsive resin, method for producing toner for electrostatic charge image development, and composite resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Oct 10, 2023·0 cites·12 claims
- 2776US7258970B2Photothermographic materialFUJIFILM CORP·Filed 2002·Granted Aug 21, 2007·4 cites·6 claims
- 2875US12247103B2Polyimide precursor solution, porous polyimide film, separator for secondary battery, and secondary batteryFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Mar 11, 2025·0 cites·17 claims
- 2975US8652718B2Resin composition, image-forming material, and image-forming methodTIAN MINQUAN·Filed 2012·Granted Feb 18, 2014·2 cites·11 claims
- 3074US12187861B2Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Jan 7, 2025·0 cites·12 claims
- 3173US8426496B2Ink-jet ink composition, ink set, and image forming methodYANAGI TERUKAZU·Filed 2010·Granted Apr 23, 2013·1 cites·13 claims
- 3273US6756423B2Coloring composition, ink for ink-jet, and ink-jet recording methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jun 29, 2004·8 cites·13 claims
- 3371US2024325258A1Cellulose particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 3471US2024261206A1Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 3570US7829609B2Composition, article and their production method, and film and its production methodFUJIFILM CORP·Filed 2008·Granted Nov 9, 2010·6 cites·19 claims
- 3670US7264329B2Inkjet recording head and inkjet recording deviceFUJIFILM CORP·Filed 2004·Granted Sep 4, 2007·12 cites·9 claims
- 3769US8530543B2Ink composition, ink set and ink-jet recording methodYANAGI TERUKAZU·Filed 2009·Granted Sep 10, 2013·1 cites·16 claims
- 3869US7041162B2Ink composition and ink jet recording methodFUJI PHOTO FILM CO LTD·Filed 2003·Granted May 9, 2006·8 cites·21 claims
- 3967US8741527B2Liquid developer, developer cartridge, process cartridge, image forming apparatus, and image forming methodINABA YOSHIHIRO·Filed 2011·Granted Jun 3, 2014·1 cites·7 claims
- 4067US2023312842A1Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 4167US2023391970A1Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 4266US7256222B2Radiation-curable ink composition and image recording methodFUJIFILM CORP·Filed 2003·Granted Aug 14, 2007·8 cites·19 claims
- 4366US2025170030A1Porous cellulose particles and cosmetic preparationFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 4464US2024325257A1Cellulose particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 4563US2022306905A1Pressure sensitive adhesive, toner for developing electrostatic charge image, method for producing pressure sensitive adhesive, method for producing toner for developing electrostatic charge image, and bonded productFUJUFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
- 4662US7138185B2Anti-reflection film, polarizing plate and display deviceFUJI PHOTO FILM CO LTD·Filed 2003·Granted Nov 21, 2006·9 cites·14 claims
- 4762US2023250262A1Cellulosic particleFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 4861US2022306805A1Polyimide precursor-containing aqueous composition and method for producing porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
- 4961US2022298304A1Polyimide precursor solution, method for producing polyimide precursor solution, method for producing polyimide film, and method for producing porous polyimide filmFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
- 5060US12359103B2Pressure sensitive adhesive particle and method of producing printed matterFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jul 15, 2025·0 cites·12 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →