Kumagaya, Japan

Atsushi Tagaya

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Metals, Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Tagaya. Retrieved from https://idiyas.com/inventor/atsushi-tagaya

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1994

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2 patents (USPTO):Explore Patents

Title: Innovations by Atsushi Tagaya

Introduction

Atsushi Tagaya is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the field of permanent magnets, particularly those involving rare-earth elements and transition metals. With a total of 2 patents, his work focuses on improving the performance and durability of these essential materials.

Latest Patents

Tagaya's latest patents include advancements in the corrosion resistance of rare-earth-element/transition-metal system permanent magnets. One patent discloses a method to enhance corrosion resistance through surface treatment. This involves forming a conductive underlayer on the magnet's surface, followed by an electroplated copper layer with a controlled crystal grain size. The underlayer can consist of various materials, including nickel and electroless-plated copper. Another patent details a permanent magnet member that features a nickel plating layer and a chromate coating layer, which can be treated in an alkali solution to further improve corrosion resistance.

Career Highlights

Atsushi Tagaya is currently employed at Hitachi Metals, Ltd., where he continues to innovate in the field of magnet technology. His work has been instrumental in developing materials that meet the increasing demands of various industries.

Collaborations

Tagaya collaborates with Motoharu Shimizu, contributing to the advancement of magnet technology through shared expertise and innovative ideas.

Conclusion

Atsushi Tagaya's contributions to the field of permanent magnets highlight his commitment to innovation and improvement in material science. His patents reflect a deep understanding of the challenges in magnet technology and offer solutions that enhance performance and durability.

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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