Tokushima, Japan

Rieko Yoshimoto

This inventor holds 2 USPTO granted patents. Top assignee: Nichia Corporation. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rieko Yoshimoto. Retrieved from https://idiyas.com/inventor/rieko-yoshimoto

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


Company Filing History:


Years Active: 2022-2023

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2 patents (USPTO):Explore Patents

Title: Rieko Yoshimoto: Innovator in Magnetic Powder Technology

Introduction

Rieko Yoshimoto is a prominent inventor based in Tokushima, Japan. She has made significant contributions to the field of magnetic powder technology, holding a total of 2 patents. Her innovative work focuses on enhancing the properties of magnetic materials, particularly in terms of resistance to various environmental factors.

Latest Patents

Yoshimoto's latest patents include advancements in SmFeN magnetic powder. The first patent provides a SmFeN magnetic powder that excels in water resistance, corrosion resistance, and hot water resistance. The method of preparing this powder involves plasma-treating a gas, surface-treating the SmFeN magnetic powder with the plasma-treated gas, and forming a coat layer on the surface of the treated powder. This innovative approach significantly improves the durability and performance of the magnetic powder.

Career Highlights

Rieko Yoshimoto is currently associated with Nichia Corporation, a leading company in the field of phosphors and other advanced materials. Her work at Nichia has allowed her to push the boundaries of magnetic powder technology, contributing to the company's reputation for innovation and quality.

Collaborations

Yoshimoto has collaborated with notable colleagues, including Satoshi Yamanaka and Shuichi Tada. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Rieko Yoshimoto's contributions to magnetic powder technology exemplify her dedication to innovation and excellence. Her patents not only enhance the performance of magnetic materials but also pave the way for future advancements in the 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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