Chiba, Japan

Ryuji Kodama

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Metal Mining Company, Ltd.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuji Kodama. Retrieved from https://idiyas.com/inventor/ryuji-kodama-89fwyn6n

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


Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Ryuji Kodama: Innovator in Resin-Bonded Magnet Technology

Introduction

Ryuji Kodama is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of magnet technology, particularly through his innovative work on resin-bonded magnets. His expertise and inventions have had a considerable impact on various industrial applications.

Latest Patents

Ryuji Kodama holds a patent for a "Composition for resin-bonded magnet, and resin-bonded magnet using the same." This composition is designed for resin-bonded magnets and includes a magnetic powder and resin binder. The magnetic powder contains a transition metal element, while the binder is primarily a thermosetting resin that incorporates an organic peroxide and has radical-polymerization reactivity. This innovative composition results in resin-bonded magnets that exhibit excellent service lives, outstanding magnetic characteristics, and superior mechanical strength.

Career Highlights

Ryuji Kodama is currently associated with Sumitomo Metal Mining Company, Ltd., where he continues to develop and refine his inventions. His work has positioned him as a key figure in the advancement of magnet technology, contributing to the efficiency and effectiveness of industrial applications.

Collaborations

Throughout his career, Ryuji has collaborated with esteemed colleagues such as Shin-ichi Hayashi and Shoichi Yoshizawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Ryuji Kodama's contributions to the field of resin-bonded magnets exemplify the importance of innovation in technology. His patented work not only enhances industrial applications but also showcases the potential for future advancements in magnet 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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