Inventor · disambiguated record
Masatoshi Yumoto
Also filed as: YUMOTO MASATOSHI
22 granted patents·8 pending applications·70 citations·filing 1994–2021
93Inventor score
Top patents by PatentIndex Score
30 records- 0184US6416922B2Azomethine dye precursor, image-forming material, and image-forming methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 9, 2002·7 cites·18 claims
- 0278US10131656B2Organic thin film transistor, method of manufacturing organic thin film transistor, organic thin film transistor material, organic thin film transistor composition, organic semiconductor film, and compoundFUJIFILM CORP·Filed 2018·Granted Nov 20, 2018·1 cites·18 claims
- 0378US6017672AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jan 25, 2000·8 cites·20 claims
- 0474US11138998B2Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compoundFUJIFILM CORP·Filed 2019·Granted Oct 5, 2021·2 cites·12 claims
- 0571US6610216B2Optically active compound, photoreactive chiral agent, liquid crystal composition, method for changing helical structure of liquid crystal, method for fixing helical structure of liquid crystal, liquid crystal color filter, optical film, and recording mediumFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 26, 2003·12 cites·13 claims
- 0668US10270044B2Coating solution for non-light-emitting organic semiconductor device, organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, method for manufacturing organic transistor, and method for manufacturing organic semiconductor filmFUJIFILM CORP·Filed 2018·Granted Apr 23, 2019·0 cites·2 claims
- 0767US10717706B2M-phenylenediamine compound and method for producing polymer compound using sameFUJIFILM CORP·Filed 2019·Granted Jul 21, 2020·0 cites·9 claims
- 0867US6800220B2Optically active polyester, photoreactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, method of changing the helical structure of a liquid crystal, and method of fixing the helical structure of a liquid crystalFUJI PHOTO FILM CO LTD·Filed 2002·Granted Oct 5, 2004·9 cites·19 claims
- 0965US8728708B2Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic EL display device, and liquid crystal display deviceFUJIFILM CORP·Filed 2013·Granted May 20, 2014·1 cites·21 claims
- 1064US11670334B2Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compoundFUJIFILM CORP·Filed 2021·Granted Jun 6, 2023·0 cites·8 claims
- 1164US6846540B2Optically active polyesteramides, photoreactive chiral agents, liquid crystal compositions, liquid crystal color filters, optical films and recording media, as well as method for changing helical structure of liquid crystals, and method for fixing helical structure of liquid crystalsFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jan 25, 2005·9 cites·20 claims
- 1259US10276806B2Coating solution for non-light-emitting organic semiconductor device, organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, method for manufacturing organic transistor, and method for manufacturing organic semiconductor filmFUJIFILM CORP·Filed 2018·Granted Apr 30, 2019·0 cites·16 claims
- 1357US6902687B2Optically active isosorbide derivative and optically active isomannide derivative, production methods thereof, photo-reactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium, method for changing helical structure of liquid crystal and method for fixing helical structure of liquid crystalFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 7, 2005·5 cites·22 claims
- 1456US7163997B2Polyether derivative and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jan 16, 2007·2 cites·19 claims
- 1554US10115911B2Coating solution for non-light-emitting organic semiconductor device, organic transistor, compound, organic semiconductor material for non-light-emitting organic semiconductor device, material for organic transistor, method for manufacturing organic transistor, and method for manufacturing organic semiconductor filmFUJIFILM CORP·Filed 2016·Granted Oct 30, 2018·0 cites·24 claims
- 1654US5489499APhotosensitive trihalomethyl-s-triazine compound and photopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1994·Granted Feb 6, 1996·10 cites·2 claims
- 1752US6800219B2Liquid crystal composition, selectively reflective film and liquid crystal color filterFUJI PHOTO FILM CO LTD·Filed 2002·Granted Oct 5, 2004·2 cites·20 claims
- 1850US2006032390A1Lithographic printing plate precursor and lithographic printing methodFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 1949US2009135702A1Optical recording medium, optical recording apparatus, optical recording method, and optical reproducing methodFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 2048US7497970B2Chiral agent for liquid crystal, liquid crystal composition and polymer, as well as filter for optical recording medium, optical recording medium and color filter liquid for crystalFUJIFILM CORP·Filed 2007·Granted Mar 3, 2009·0 cites·12 claims
- 2147US2007072088A1Composition for hologram recording media, hologram recording medium and method for producing the same, hologram recording method and hologram reproducing methodFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 2247US2007077498A1Optical recording composition, optical recording medium and production method thereof, optical recording method and optical recording apparatusFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 2345US2019176081A1Gas separation membrane, gas separation module, gas separation device, gas separation method, and polyimide compoundFUJIFILM CORP·Filed 2019·Application pending·0 cites
- 2442US5652082APhotosensitive bis(halomethyloxadiazole) compound and photosensitive transfer sheet using the sameFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jul 29, 1997·2 cites·2 claims
- 2542US2018339275A1Gas separation membrane, gas separation module, gas separator, and gas separation methodFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 2639US2004091810A1Microcapsule, and heat-sensitive recording material and multicolor heat-sensitive recording material using the sameFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 2736US2020227080A1Curing agent for magnetic recording medium, composition for magnetic recording medium, magnetic recording medium, and manufacturing method of magnetic recording mediumFUJIFILM CORP·Filed 2020·Application pending·0 cites
- 2831US6268104B1Heat-sensitive recording material comprising a uracil coupling componentFUJI PHOTO FILM CO LTD·Filed 1999·Granted Jul 31, 2001·0 cites·20 claims
- 2930US6846605B2Photopolymerizable composition and recording material using sameFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jan 25, 2005·0 cites·21 claims
- 3030US5576441APhotosensitive bis(halomethyloxadiazole) compound and photosensitive transfer sheet using the sameFUJI PHOTO FILM CO LTD·Filed 1995·Granted Nov 19, 1996·0 cites·3 claims
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