Inventor · disambiguated record
Nobushige Doisaki
Also filed as: DOISAKI NOBUSHIGE
30 granted patents·7 pending applications·96 citations·filing 1997–2025
95Inventor score
Top patents by PatentIndex Score
37 records- 0194US11898120B2Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the sameNISSUI CORP·Filed 2022·Granted Feb 13, 2024·1 cites·7 claims
- 0294US11499119B2Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the sameNIPPON SUISAN KAISHA LTD·Filed 2021·Granted Nov 15, 2022·2 cites·7 claims
- 0393US10696924B1Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the sameNIPPON SUISAN KAISHA LTD·Filed 2019·Granted Jun 30, 2020·3 cites·18 claims
- 0492US9150817B2Process for preparing concentrated polyunsaturated fatty acid oilFURIHATA KIYOMI·Filed 2007·Granted Oct 6, 2015·26 cites·10 claims
- 0590US2025002808A1Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing sameNISSUI CORP·Filed 2024·Application pending·0 cites
- 0689US12258537B2Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the sameNISSUI CORP·Filed 2023·Granted Mar 25, 2025·0 cites·7 claims
- 0788US10864185B2Composition containing eicosapentaenoic acid alkyl ester, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2020·Granted Dec 15, 2020·2 cites·7 claims
- 0886US12331015B2Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2023·Granted Jun 17, 2025·0 cites·14 claims
- 0985US10105340B2Composition containing eicosapentaenoic acid alkyl ester, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2018·Granted Oct 23, 2018·4 cites·14 claims
- 1084US10576053B2Composition containing eicosapentaenoic acid alkyl ester, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2018·Granted Mar 3, 2020·3 cites·9 claims
- 1184US9918953B2Composition containing eicosapentaenoic acid alkyl ester, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2015·Granted Mar 20, 2018·4 cites·32 claims
- 1283US6117905AEdible oil containing arachidonic acid and foods containing the sameSUNTORY LTD·Filed 1997·Granted Sep 12, 2000·43 cites·5 claims
- 1382US11976254B2Free polyunsaturated fatty acid-containing composition and manufacturing method thereforNISSUI CORP·Filed 2022·Granted May 7, 2024·0 cites·10 claims
- 1482US11330817B2Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oilNIPPON SUISAN KAISHA LTD·Filed 2014·Granted May 17, 2022·2 cites·22 claims
- 1582US9540306B2Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2013·Granted Jan 10, 2017·4 cites·14 claims
- 1682US2025243146A1Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2025·Application pending·0 cites
- 1781US12110473B2Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing sameNISSUI CORP·Filed 2021·Granted Oct 8, 2024·0 cites·13 claims
- 1879US11856952B2Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oilNIPPON SUISAN KAISHA LTD·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 1979US2025188385A1Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the sameNISSUI CORP·Filed 2025·Application pending·0 cites
- 2078US11603347B2Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2021·Granted Mar 14, 2023·0 cites·4 claims
- 2177US11034643B2Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2019·Granted Jun 15, 2021·0 cites·4 claims
- 2276US11414622B2Free polyunsaturated fatty acid-containing composition and manufacturing method thereforNIPPON SUISAN KAISHA LTD·Filed 2020·Granted Aug 16, 2022·0 cites·6 claims
- 2376US11248190B2Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the sameNIPPON SUISAN KAISHA LTD·Filed 2020·Granted Feb 15, 2022·0 cites·5 claims
- 2473US11193085B2Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing sameNIPPON SUISAN KAISHA LTD·Filed 2018·Granted Dec 7, 2021·0 cites·5 claims
- 2572US10626347B2Free polyunsaturated fatty acid-containing composition and manufacturing method thereforNIPPON SUISAN KAISHA LTD·Filed 2018·Granted Apr 21, 2020·0 cites·7 claims
- 2671US11648229B2Composition containing eicosapentaenoic acid alkyl ester, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2020·Granted May 16, 2023·0 cites·16 claims
- 2770US2020157465A1Free polyunsaturated fatty acid-containing composition and manufacturing method thereforNIPPON SUISAN KAISHA LTD·Filed 2020·Application pending·0 cites
- 2867US10399923B2Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2018·Granted Sep 3, 2019·0 cites·4 claims
- 2962US10399922B2Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing sameNIPPON SUISAN KAISHA LTD·Filed 2016·Granted Sep 3, 2019·0 cites·9 claims
- 3060US9029584B2Method for producing oil containing highly unsaturated fatty acid using lipaseDOISAKI NOBUSHIGE·Filed 2012·Granted May 12, 2015·1 cites·19 claims
- 3157US8722104B2Composition containing organic substance having double bond with improved oxidative stabilityDOISAKI NOBUSHIGE·Filed 2003·Granted May 13, 2014·1 cites·19 claims
- 3247US10138502B2Method for producing oil containing polyunsaturated fatty acid using lipaseNIPPON SUISAN KAISHA LTD·Filed 2016·Granted Nov 27, 2018·0 cites·14 claims
- 3347US9556401B2Method for producing EPA-enriched oil and DHA-enriched oilFURIHATA KIYOMI·Filed 2008·Granted Jan 31, 2017·0 cites·7 claims
- 3446US2021324432A1Method of producing docosahexaenoic acid containing glyceride using a lipase hydrolysis reactionNIPPON SUISAN KAISHA LTD·Filed 2019·Application pending·0 cites
- 3539US2013123525A1Method for producing oil containing polyunsaturated fatty acid using lipaseIKEMOTO HIDEO·Filed 2011·Application pending·0 cites
- 3629US6737460B2Vinyl monomers having polyenic side chains derived from highly unsaturated fatty acids and derivatives thereof, and polymers of said monomersNIPPON SUISAN KAISHA LTD·Filed 1997·Granted May 18, 2004·0 cites·30 claims
- 3726US2001033847A1Dermatologic preparationFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →