Inventor
DOISAKI NOBUSHIGE
JP31 patents
⚠️ This page may combine multiple inventors who share the name “DOISAKI NOBUSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON SUISAN KAISHA LTD
21 patentsUS9540306B2Jan 10, 2017
Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
NIPPON SUISAN KAISHA LTD4 citations82
US10105340B2Oct 23, 2018
Composition containing eicosapentaenoic acid alkyl ester, and method for producing same
NIPPON SUISAN KAISHA LTD4 citations81
US9918953B2Mar 20, 2018
Composition containing eicosapentaenoic acid alkyl ester, and method for producing same
NIPPON SUISAN KAISHA LTD4 citations81
US11499119B2Nov 15, 2022
Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same
NIPPON SUISAN KAISHA LTD2 citations72
US10696924B1Jun 30, 2020
Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same
NIPPON SUISAN KAISHA LTD3 citations72
US11330817B2May 17, 2022
Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil
NIPPON SUISAN KAISHA LTD2 citations71
US10864185B2Dec 15, 2020
Composition containing eicosapentaenoic acid alkyl ester, and method for producing same
NIPPON SUISAN KAISHA LTD2 citations70
US10576053B2Mar 3, 2020
Composition containing eicosapentaenoic acid alkyl ester, and method for producing same
NIPPON SUISAN KAISHA LTD3 citations70
US11248190B2Feb 15, 2022
Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same
NIPPON SUISAN KAISHA LTD0 citations62
US11414622B2Aug 16, 2022
Free polyunsaturated fatty acid-containing composition and manufacturing method therefor
NIPPON SUISAN KAISHA LTD0 citations61
US11193085B2Dec 7, 2021
Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same
NIPPON SUISAN KAISHA LTD0 citations61
US12331015B2Jun 17, 2025
Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
NIPPON SUISAN KAISHA LTD0 citations60
US11856952B2Jan 2, 2024
Microbial oil, production method for microbial oil, concentrated microbial oil, and production method for concentrated microbial oil
NIPPON SUISAN KAISHA LTD0 citations60
US11648229B2May 16, 2023
Composition containing eicosapentaenoic acid alkyl ester, and method for producing same
NIPPON SUISAN KAISHA LTD0 citations60
US11603347B2Mar 14, 2023
Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
NIPPON SUISAN KAISHA LTD0 citations60
US11034643B2Jun 15, 2021
Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
NIPPON SUISAN KAISHA LTD0 citations60
US10626347B2Apr 21, 2020
Free polyunsaturated fatty acid-containing composition and manufacturing method therefor
NIPPON SUISAN KAISHA LTD0 citations51
US6737460B2May 18, 2004
Vinyl monomers having polyenic side chains derived from highly unsaturated fatty acids and derivatives thereof, and polymers of said monomers
NIPPON SUISAN KAISHA LTD0 citations51
US10399923B2Sep 3, 2019
Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
NIPPON SUISAN KAISHA LTD0 citations50
US10399922B2Sep 3, 2019
Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same
NIPPON SUISAN KAISHA LTD0 citations50
US10138502B2Nov 27, 2018
Method for producing oil containing polyunsaturated fatty acid using lipase
NIPPON SUISAN KAISHA LTD0 citations34
NISSUI CORP
5 patentsUS11898120B2Feb 13, 2024
Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same
NISSUI CORP1 citations71
US12258537B2Mar 25, 2025
Composition containing highly unsaturated fatty acid or alkyl ester thereof and a method for producing the same
NISSUI CORP0 citations61
US12590266B2Mar 31, 2026
Free polyunsaturated fatty acid-containing compositions and manufacturing method therefor
NISSUI CORP0 citations60
US12110473B2Oct 8, 2024
Free-polyunsaturated-fatty-acid-containing composition and method for manufacturing same
NISSUI CORP0 citations60
US11976254B2May 7, 2024
Free polyunsaturated fatty acid-containing composition and manufacturing method therefor
NISSUI CORP0 citations60