Inventor · disambiguated record
Katsuyuki Watanabe
Also filed as: WATANABE KATSUYUKI
45 granted patents·12 pending applications·293 citations·filing 1977–2018
97Inventor score
Files withFUJI PHOTO FILM CO LTD24FUJIFILM CORP20KYOWA HAKKO KOGYO KK3OHZEKI TOMOYUKI2HAYASHI HIROAKI1
Top patents by PatentIndex Score
57 records- 0192US6376166B1Heat-developable photosensitive materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 23, 2002·14 cites·18 claims
- 0291US9475835B2Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl) cytosine, synthetic intermediate of thionucleoside, and method for producing the sameFUJIFILM CORP·Filed 2015·Granted Oct 25, 2016·11 cites·6 claims
- 0390US9221865B2Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the sameFUJIFILM CORP·Filed 2015·Granted Dec 29, 2015·10 cites·6 claims
- 0490US7497965B2Insulating film-forming composition, insulating film and production method thereofFUJIFILM CORP·Filed 2006·Granted Mar 3, 2009·23 cites·11 claims
- 0590US4384042AMethod and test composition for determination of hydrogen peroxideKYOWA HAKKO KOGYO KK·Filed 1981·Granted May 17, 1983·98 cites·14 claims
- 0688US6358677B1Heat-developable recording materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Mar 19, 2002·11 cites·7 claims
- 0788US6329127B1Heat-developable photosensitive material and method for forming image using the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Dec 11, 2001·10 cites·15 claims
- 0886US7147999B2Photothermographic materialFUJIFILM CORP·Filed 2005·Granted Dec 12, 2006·2 cites·12 claims
- 0985US10093645B2Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the sameFUJIFILM CORP·Filed 2016·Granted Oct 9, 2018·4 cites·4 claims
- 1085US6566042B1Method for producing image and high-speed photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 20, 2003·8 cites·12 claims
- 1181US7309752B2Polymer and film forming compositionFUJIFILM CORP·Filed 2006·Granted Dec 18, 2007·5 cites·11 claims
- 1281US6368782B1Photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 9, 2002·6 cites·15 claims
- 1379US6746835B2Thermally processed image recording materialFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 8, 2004·6 cites·20 claims
- 1478US6329134B1Heat-developable photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1999·Granted Dec 11, 2001·8 cites·7 claims
- 1576US6350569B1Heat-developable photographic materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 26, 2002·4 cites·15 claims
- 1674US6027872AThermographic photographic elementFUJI PHOTO FILM CO LTD·Filed 1998·Granted Feb 22, 2000·7 cites·15 claims
- 1772US7501185B2Film-forming composition, insulating material-forming composition, insulating film and electronic deviceFUJIFILM CORP·Filed 2005·Granted Mar 10, 2009·5 cites·5 claims
- 1870US7534292B2Film-forming composition, insulating film obtained from the composition and electronic device having the sameFUJIFILM CORP·Filed 2006·Granted May 19, 2009·3 cites·9 claims
- 1970US7026109B2Photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted Apr 11, 2006·2 cites·7 claims
- 2069US8530583B2Thermo- and/or photo-sensitive material and insulator film made thereofWADA KENJI·Filed 2009·Granted Sep 10, 2013·1 cites·8 claims
- 2168US6274302B1Photothermographic elementFUJI PHOTO FILM CO LTD·Filed 1999·Granted Aug 14, 2001·5 cites·16 claims
- 2265US10428042B2Compound useful for manufacturing salacinol, method for manufacturing the compound, method for manufacturing salacinol, methods for protecting and deprotecting diol group, and protective agent for diol groupFUJIFILM CORP·Filed 2018·Granted Oct 1, 2019·0 cites·7 claims
- 2362US10059686B2Compound useful for manufacturing salacinol, method for manufacturing the compound, method for manufacturing salacinol, methods for protecting and deprotecting diol group, and protective agent for diol groupFUJIFILM CORP·Filed 2017·Granted Aug 28, 2018·0 cites·5 claims
- 2462US9181203B2Substituted pyrazino[2,3-d]isooxazoles as intermediates for the synthesis of substituted pyrazinecarbonitriles and substituted pyrazinecarboxamidesFUJIFILM CORP·Filed 2014·Granted Nov 10, 2015·0 cites·6 claims
- 2562US6025122AHeat-developable photographic materialsFUJI PHOTO FILM CO LTD·Filed 1998·Granted Feb 15, 2000·4 cites·13 claims
- 2662US5100759AColor light-sensitive material with infrared dye releaserFUJI PHOTO FILM CO LTD·Filed 1989·Granted Mar 31, 1992·8 cites·15 claims
- 2760US10570112B2Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the sameFUJIFILM CORP·Filed 2018·Granted Feb 25, 2020·0 cites·1 claims
- 2860US8901302B2Pyrazino[2,3-D]isoxazole derivative which is useful as a production intermediate of pyrazine carboxamide derivativeFUJIFILM CORP·Filed 2013·Granted Dec 2, 2014·0 cites·9 claims
- 2960US7750102B2Insulating film for semiconductor integrated circuitFUJIFILM CORP·Filed 2008·Granted Jul 6, 2010·1 cites·6 claims
- 3059US9802913B2Compound useful for manufacturing salacinol, method for manufacturing the compound, method for manufacturing salacinol, methods for protecting and deprotecting diol group, and protective agent for diol groupFUJIFILM CORP·Filed 2016·Granted Oct 31, 2017·0 cites·7 claims
- 3157US4851353AMethod and test composition for determination of lipid peroxideKYOWA HAKKO KOGYO KK·Filed 1987·Granted Jul 25, 1989·15 cites·7 claims
- 3255US7799949B2Tetraphenylmethane skeleton-containing compoundFUJIFILM CORP·Filed 2009·Granted Sep 21, 2010·0 cites·2 claims
- 3349US7872164B2Process for producing 4,9-dibromodiamantaneFUJIFILM CORP·Filed 2007·Granted Jan 18, 2011·0 cites·4 claims
- 3449US7125657B2Photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2003·Granted Oct 24, 2006·0 cites·17 claims
- 3549US7074354B2Process for producing colored shaped article from curable resin, colored shaped article produced from curable resin, and shaping apparatusRIKEN·Filed 2001·Granted Jul 11, 2006·3 cites·6 claims
- 3649US4271310AMethod of determining cholinesterase activity and choline derivatives for use in the methodKYOWA HAKKO KOGYO KK·Filed 1979·Granted Jun 2, 1981·7 cites·21 claims
- 3746US7612155B2Film forming composition, insulating film formed by use of the composition, and electronic deviceFUJIFILM CORP·Filed 2007·Granted Nov 3, 2009·0 cites·10 claims
- 3846US6383731B2Polyhalogenomethylsulfonyl compoundFUJI PHOTO FILM CO LTD·Filed 2001·Granted May 7, 2002·0 cites·8 claims
- 3945US6818374B2Silver halide photographic light-sensitive materials and method for development of the sameFUJI PHOTO FILM CO LTD·Filed 2003·Granted Nov 16, 2004·0 cites·18 claims
- 4045US6316670B1Polyhalogenomethylsulfonyl compoundFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 13, 2001·0 cites·8 claims
- 4145US2007135585A1Film forming composition, insulating film using the composition, and electronic device having the insulating filmFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 4244US2007073020A1Polymer and film forming compositionFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 4344US2009221779A1Film forming composition, insulating film, and electronic deviceFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 4443US2006219987A1Insulating film, process for producing the same and electronic device having the sameFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 4542US2006040115A1FilmFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 4641US7150963B2Silver halide emulsion, silver halide photosensitive material, and photothermographic materialFUJI PHOTO FILM CO LTD·Filed 2004·Granted Dec 19, 2006·0 cites·19 claims
- 4741US2005215732A1Composition for film formation, coating solution containing the same and electronic device having insulating film obtained by using the coating solutionFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 4841US2004224250A1Image forming method using photothermographic materialFiled 2004·Application pending·0 cites
- 4940US2017200841A1Photoelectric conversion element having quantum structure using indirect transition conductor materialSHARP KK·Filed 2016·Application pending·0 cites
- 5040US2006147852A1Photothermographic materialOHZEKI TOMOYUKI·Filed 2004·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →