Osaka, Japan

Masayo Fujinaka

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Fuji Oil Company Limited. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayo Fujinaka. Retrieved from https://idiyas.com/inventor/masayo-fujinaka

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masayo Fujinaka

Introduction

Masayo Fujinaka is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of food technology, particularly in the development of hard butter compositions. Her innovative work has implications for the food industry, especially in the production of chocolate and other confectionery products.

Latest Patents

Masayo Fujinaka holds a patent for a process of making a hard butter composition. This patent, which is titled "Process of making a hard butter composition," describes a hard butter additive composition that includes the middle melting point fraction of random interesterified palm stearin. The composition is designed to be mixed with raw materials for hard butter that do not contain transisomerized fats or lauric fats. This innovation helps prevent fat blooming and graining, while also improving the mold removability of hard butter products, such as chocolate or center cream, without requiring a tempering process. She has 1 patent to her name.

Career Highlights

Masayo Fujinaka is associated with Fuji Oil Company Limited, where she has been able to apply her expertise in food technology. Her work at the company has allowed her to focus on developing innovative solutions that enhance the quality and performance of food products.

Collaborations

Throughout her career, Masayo has collaborated with notable colleagues, including Masahisa Ibuki and Tetsuya Uchiyama. These collaborations have contributed to her success and the advancement of her research in the field.

Conclusion

Masayo Fujinaka's contributions to the field of food technology, particularly through her innovative patent for hard butter compositions, highlight her role as a significant inventor. Her work continues to influence the food industry, paving the way for improved product quality and performance.

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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