Tokyo, Japan

Yumiko Nishizawa

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Nippon Suisan Kaisha, Ltd.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yumiko Nishizawa. Retrieved from https://idiyas.com/inventor/yumiko-nishizawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2020-2025

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3 patents (USPTO):Explore Patents

Title: Yumiko Nishizawa: Innovator in Docosahexaenoic Acid Research

Introduction

Yumiko Nishizawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of biotechnology, particularly in the production of docosahexaenoic acid (DHA)-containing oils. With a total of 3 patents to her name, her work has implications for health and nutrition.

Latest Patents

Nishizawa's latest patents focus on a method for producing docosahexaenoic acid-containing oil. This oil contains docosahexaenoic acid in a concentration of 40 wt. % or more of the total weight of fatty acids. It also has an endothermic peak temperature determined by differential scanning calorimetry (DSC) of 15° C. or lower. The method involves obtaining a biomass by culturing microorganisms capable of producing this oil, recovering the biomass after culture, and extracting the oil from the biomass.

Career Highlights

Yumiko Nishizawa is currently employed at Nippon Suisan Kaisha, Ltd., where she continues her innovative research. Her work has garnered attention for its potential applications in health and nutrition, particularly in the development of functional foods.

Collaborations

Nishizawa collaborates with notable colleagues, including Takayoshi Sekiguchi and Yuji Okita. Their combined expertise enhances the research and development efforts at their company.

Conclusion

Yumiko Nishizawa is a trailblazer in the field of docosahexaenoic acid research, with a focus on innovative methods for oil production. Her contributions are paving the way for advancements in health and nutrition.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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