Inventor

TOKIWA SHINJI

JP7 patents

⚠️ This page may combine multiple inventors who share the name “TOKIWA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SUISAN KAISHA LTD

6 patents

US9540306B2Jan 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

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

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

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

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

DOISAKI NOBUSHIGE

1 patent

US9029584B2May 12, 2015

Method for producing oil containing highly unsaturated fatty acid using lipase

DOISAKI NOBUSHIGE1 citations44