Tsukuba, Japan

Masako Arai

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Oil Company Limited. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masako Arai. Retrieved from https://idiyas.com/inventor/masako-arai-b5xbzfm7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Masako Arai: Innovator in Chocolate Technology

Introduction

Masako Arai is a prominent inventor based in Tsukuba-gun, Japan. She has made significant contributions to the field of food technology, particularly in the development of chocolate with enhanced properties. Her innovative approach has led to the creation of a unique chocolate formulation that offers excellent hardness and melting characteristics.

Latest Patents

Masako Arai holds a patent for a chocolate product that exhibits exceptional hardness and melting properties when consumed at low temperatures. The patent describes a chocolate that undergoes a tempering treatment, resulting in a softening point between 15°C to 30°C. The formulation includes 95% to 40% by weight of fats rich in 2-unsaturated-1,3-disaturated triglycerides, with palmitic acid and stearic acid as the main fatty acids. The chocolate also contains 5% to 40% by weight of lauric fats, ensuring a desirable texture and flavor profile.

Career Highlights

Masako Arai is currently associated with Fuji Oil Company Limited, where she continues to innovate in the field of chocolate and confectionery. Her work has garnered attention for its potential to enhance consumer experiences with chocolate products.

Collaborations

Throughout her career, Masako has collaborated with notable colleagues, including Haruyasu Kida and Yoichi Tashiro. These partnerships have contributed to her success and the advancement of chocolate technology.

Conclusion

Masako Arai's contributions to chocolate innovation highlight her expertise and dedication to improving food products. Her patented chocolate formulation represents a significant advancement in the industry, showcasing her role as a leading inventor in this field.

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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