Inventor · disambiguated record
Hiroyuki Kai
Also filed as: KAI HIROYUKI
59 granted patents·9 pending applications·204 citations·filing 1986–2024
98Inventor score
Top patents by PatentIndex Score
68 records- 0185US8101644B2Pyrrolinone derivative and pharmaceutical composition comprising the sameKAI HIROYUKI·Filed 2008·Granted Jan 24, 2012·16 cites·3 claims
- 0283US5258551AProcess for producing α-ketoamide derivativeSHIONOGI & CO·Filed 1992·Granted Nov 2, 1993·19 cites·5 claims
- 0382US8916699B2Cellulose resin and method for producing the sameIJI MASATOSHI·Filed 2010·Granted Dec 23, 2014·2 cites·43 claims
- 0481US8329849B2Organic silicon compound and material for forming silica-based fine particleIJI MASATOSHI·Filed 2009·Granted Dec 11, 2012·5 cites·16 claims
- 0581US5502252AProcess of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used thereinSHIONOGI & CO·Filed 1994·Granted Mar 26, 1996·16 cites·1 claims
- 0679US9212130B2Heterocyclic derivative and pharmaceutical composition comprising the sameKAI HIROYUKI·Filed 2011·Granted Dec 15, 2015·8 cites·34 claims
- 0778US9150546B2Triazine derivative and pharmaceutical composition comprising the sameKAI HIROYUKI·Filed 2010·Granted Oct 6, 2015·5 cites·5 claims
- 0877US9732060B2Aminotriazine derivative and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2014·Granted Aug 15, 2017·2 cites·8 claims
- 0976US8575197B2Pyrolinone derivative and pharmaceutical composition comprising the sameKAI HIROYUKI·Filed 2009·Granted Nov 5, 2013·4 cites·3 claims
- 1076US6329371B1α-substrates benzyl heterocyclic derivatives, intermediates for producing the same and agrochemical composition containing the same as active ingredientSHIONOGI & CO·Filed 2000·Granted Dec 11, 2001·6 cites·11 claims
- 1173US4797492APolyfluoroalkylisoxazolylaminesSHIONOGI & CO·Filed 1986·Granted Jan 10, 1989·9 cites·23 claims
- 1272US10774051B26-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2016·Granted Sep 15, 2020·1 cites·16 claims
- 1372US8497263B2Pyrrolinone derivative and pharmaceutical composition comprising the sameKAI HIROYUKI·Filed 2011·Granted Jul 30, 2013·3 cites·12 claims
- 1470US6048885AOxime derivative and bactericide containing the same as active ingredientSHIONOGI & CO·Filed 1995·Granted Apr 11, 2000·14 cites·13 claims
- 1570US5442063AProcess for producing (E)-alkoxyimino or hydroxyimino-acetamide compounds and intermediates thereforSHIONOGI & CO·Filed 1993·Granted Aug 15, 1995·11 cites·6 claims
- 1668US9512238B2Cellulose resin and method for producing the sameIJI MASATOSHI·Filed 2014·Granted Dec 6, 2016·0 cites·18 claims
- 1768US6916806B2Medicinal composition containing 1,3-thiazine derivativeSHIONOGI & CO·Filed 2002·Granted Jul 12, 2005·7 cites·15 claims
- 1868US5856573AProcess for producing 2-(2-hydroxymethylphenyl)acetamide derivative and intermediate for the production thereofSHIONOGI & CO·Filed 1995·Granted Jan 5, 1999·11 cites·2 claims
- 1967US5387714AProcess of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used thereinSHIONOGI & CO·Filed 1992·Granted Feb 7, 1995·7 cites·4 claims
- 2067US5183921AProcess for producing methoxyiminoacetamide compounds and intermediatesSHIONOGI & CO·Filed 1991·Granted Feb 2, 1993·9 cites·2 claims
- 2166US11685740B2Bicyclic nitrogen-containing heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2021·Granted Jun 27, 2023·0 cites·8 claims
- 2265US11124486B26-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2020·Granted Sep 21, 2021·0 cites·6 claims
- 2365US6818640B12-imino-1,3-thiazine derivativesSHIONOGI & CO·Filed 2000·Granted Nov 16, 2004·3 cites·10 claims
- 2465US5965740AAlpha-substituted benzyl heterocyclic derivatives, intermediates for producing the same and pesticides containing the same as active ingredientSHIONOGI & CO·Filed 1996·Granted Oct 12, 1999·9 cites·18 claims
- 2565US2021292283A16-membered heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2021·Application pending·0 cites
- 2664US10256464B2Method for producing negative electrode active material for lithium ion secondary batteryUNIV TOHOKU·Filed 2017·Granted Apr 9, 2019·0 cites·2 claims
- 2764US10044033B2Negative electrode active material for lithium ion secondary batteryUNIV TOHOKU·Filed 2017·Granted Aug 7, 2018·0 cites·4 claims
- 2862US10422014B2Heat-treatment device and heat-treatment methodTHK CO LTD·Filed 2015·Granted Sep 24, 2019·2 cites·7 claims
- 2961US9634327B2Negative electrode active material for lithium ion secondary battery, method for producing the same, negative electrode, and batteryUNIV TOHOKU·Filed 2015·Granted Apr 25, 2017·0 cites·14 claims
- 3060US11066409B2Bicyclic nitrogen-containing heterocyclic derivatives and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2017·Granted Jul 20, 2021·0 cites·31 claims
- 3159US6136837Aα-substituted benzyl heterocyclic derivatives, intermediates for producing the same and agrochemical composition containing the same as active ingredientSHIONOGI & CO·Filed 1998·Granted Oct 24, 2000·8 cites·19 claims
- 3258US11192111B2Droplet collection deviceUNIV TOHOKU·Filed 2019·Granted Dec 7, 2021·0 cites·9 claims
- 3358US6362212B1Oxime derivative and bactericide containing the same as active ingredientSHIONOGI & CO·Filed 2000·Granted Mar 26, 2002·1 cites·12 claims
- 3458US5693859AProcess of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used thereinSHIONOGI & CO·Filed 1995·Granted Dec 2, 1997·5 cites·1 claims
- 3558US5380913AProcess for producing methoxyiminoacetamide compounds and intermediatesSHIONOGI & CO·Filed 1993·Granted Jan 10, 1995·5 cites·3 claims
- 3658US2024239816A1Borono-phenylalanine derivativeSTELLA PHARMA CORP·Filed 2022·Application pending·0 cites
- 3757US7420053B22-imino-1,3-thiazine derivativesSHIONOGI & CO·Filed 2006·Granted Sep 2, 2008·0 cites·9 claims
- 3856US10065941B2Aminotriazine derivative and pharmaceutical composition comprising the sameSHIONOGI & CO·Filed 2017·Granted Sep 4, 2018·0 cites·4 claims
- 3955US7183275B22-imino-1,3-thiazine derivativesSHIONOGI & CO·Filed 2004·Granted Feb 27, 2007·0 cites·10 claims
- 4055US2025309388A1Peeling method and peeling device for positive electrode current collector and positive electrode mixture materialHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4154US12312327B2Crystal of 1,3,5-triazine derivative or solvate thereof and method for producing sameSHIONOGI & CO·Filed 2020·Granted May 27, 2025·0 cites·8 claims
- 4254US9324556B2Field electron emission film, field electron emission device, light emission device, and method for producing themUNIV TOHOKU·Filed 2013·Granted Apr 26, 2016·0 cites·5 claims
- 4353US5627284AProcess for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates thereforSHIONOGI & CO·Filed 1995·Granted May 6, 1997·5 cites·13 claims
- 4453US5414122AProcess for producing alpha-ketoamide derivativeSHIONOGI & CO·Filed 1993·Granted May 9, 1995·4 cites·9 claims
- 4551US2023158036A1Medicament for the treatment of painSHIONOGI & CO·Filed 2021·Application pending·0 cites
- 4650US8507095B2Metal oxide-based fine particle and method for manufacturing the same, and resin compositionIJI MASATOSHI·Filed 2009·Granted Aug 13, 2013·0 cites·18 claims
- 4746US2023119479A1A histone deacetylase inhibitor having a nitrogen-containing aromatic heterocyclyl groupSHIONOGI & CO·Filed 2020·Application pending·0 cites
- 4845US2009163549A1Pharmaceutical Composition Comprising an Amide DerivativeKAI HIROYUKI·Filed 2006·Application pending·0 cites
- 4944US8962778B2Cellulose resin and method for producing the sameIJI MASATOSHI·Filed 2010·Granted Feb 24, 2015·0 cites·20 claims
- 5044US4888044A3-perfluoroalkyl-5-substituted-oxy-isoxazole derivatives, process for preparing the same, and herbicides containing the sameSHIONOGI & CO·Filed 1987·Granted Dec 19, 1989·3 cites·3 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →