Tokyo, Japan

Rie Usui

This inventor holds 1 USPTO granted patent and 1 published patent application, plus 1 CIPO patent. Top assignee: Mermaid Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rie Usui. Retrieved from https://idiyas.com/inventor/rie-usui

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 


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Rie Usui - Innovator in Fryer Technology

Introduction

Rie Usui is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of cooking technology, particularly with her innovative fryer design. Her work focuses on enhancing the efficiency and quality of cooking processes in commercial settings.

Latest Patents

Rie Usui holds a patent for a fryer designed for business use. This fryer is engineered to prevent the degradation of cooking oil, secure a good cooking environment, and improve work efficiency. The invention features a water tank to store water, an oil tank arranged above the water tank to store cooking oil in contact with the stored water, a heater positioned in the oil layer of the oil tank, and an oil delivery pipe that draws cooking oil from the oil layer and releases it into the bottom of the water tank. The released cooking oil rises through the water layer and flows into the lower part of the oil layer, ensuring optimal cooking conditions.

Career Highlights

Throughout her career, Rie Usui has worked with various companies, including Mermaid Co., Ltd. and her own venture, Usui, Rie. Her innovative approach to fryer technology has garnered attention in the culinary industry.

Collaborations

Rie has collaborated with notable individuals such as Takao Kimura and Kunio Shibasaki, contributing to the advancement of cooking technology through teamwork and shared expertise.

Conclusion

Rie Usui's contributions to fryer technology exemplify her commitment to innovation and efficiency in the culinary field. Her patented design not only enhances cooking processes but also sets a standard for future developments in commercial kitchen equipment.

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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