Tokyo, Japan

Hiroki Kawamura

This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Tdk Corporation. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Kawamura. Retrieved from https://idiyas.com/inventor/hiroki-kawamura-p4kod3l1

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2022

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2 patents (USPTO):Explore Patents

Title: Hiroki Kawamura: Innovator in Rare Earth Magnet Technology

Introduction

Hiroki Kawamura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of rare earth magnets, holding a total of 2 patents. His work focuses on the development of advanced materials that enhance the performance of permanent magnets.

Latest Patents

Kawamura's latest patents include an alloy for R-T-B based permanent magnets and a method for producing R-T-B based rare earth sintered magnets. The alloy is designed with specific compositions of rare earth elements, iron, cobalt, and boron, ensuring optimal performance. The R-T-B based rare earth sintered magnet features a unique structure that improves magnetic properties while maintaining stability.

Career Highlights

Throughout his career, Kawamura has worked with notable companies such as TDK Corporation and Mitsubishi Jidosha Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in magnet technology and contribute to innovative solutions in the industry.

Collaborations

Kawamura has collaborated with esteemed colleagues, including Makoto Iwasaki and Hidetake Kitaoka. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Hiroki Kawamura's contributions to the field of rare earth magnets exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of material science and its applications in modern technology.

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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