Shinji Tokiwa

Title: Innovations of Shinji Tokiwa in Fatty Acid Production

Introduction

Shinji Tokiwa is a notable inventor based in Ibaraki, Japan, recognized for his contributions to the field of fatty acid production. He holds a total of seven patents, showcasing his innovative approach to reducing environmental pollutants in highly unsaturated fatty acids and their ethyl esters.

Latest Patents

Among his latest patents is a method for producing highly unsaturated fatty acids or highly unsaturated fatty acid ethyl esters with significantly reduced environmental pollutants. This innovative process utilizes feedstock oils that contain highly unsaturated fatty acids while ensuring that the levels of harmful dioxins, such as polychlorinated dibenzoparadioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs), are kept below 0.05 pg-TEQ/g. Additionally, coplanar PCBs (Co-PCBs) are maintained at levels less than 0.03 pg-TEQ/g. The method involves removing free fatty acids and environmental pollutants through thin-film distillation, followed by ethyl esterification and refining through rectification and column chromatography.

Career Highlights

Shinji Tokiwa has worked with prominent companies in the industry, including Nippon Suisan Kaisha, Ltd. and Nissui Corporation. His experience in these organizations has contributed to his expertise in fatty acid production and environmental sustainability.

Collaborations

Some of his notable coworkers include Nobushige Doisaki and Kazuhiko Hata, who have collaborated with him on various projects related to fatty acid innovations.

Conclusion

Shinji Tokiwa's work in the field of fatty acids exemplifies a commitment to innovation and environmental responsibility. His patents reflect a significant advancement in producing healthier and more sustainable fatty acid products.