Tokyo, Japan

Katsumasa Matsumoto

This inventor holds 5 USPTO granted patents and 6 published patent applications, plus 3 CIPO patents and 4 EPO patents. Top assignees: Nippon Steel & Sumikin Chemical Co., Ltd., Nippon Steel Sumitomo Metal Corporation, Nippon Steel Chemical & Material Co., Ltd.. Active years: 2018-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumasa Matsumoto. Retrieved from https://idiyas.com/inventor/katsumasa-matsumoto

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

 

 

Average Co-Inventor Count = 6.5

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2018-2024

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5 patents (USPTO):Explore Patents

Title: Innovations of Katsumasa Matsumoto

Introduction

Katsumasa Matsumoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel sheets and catalyst materials. With a total of five patents to his name, Matsumoto's work has had a considerable impact on various industries.

Latest Patents

Matsumoto's latest patents include a Ni-plated steel sheet and a manufacturing method thereof. This innovation features a base steel sheet with a Ni plating layer that includes a Ni—Fe alloy layer. The unique aspect of this invention is the specific ratio of Sn content to Ni content in the Ni plating layer, which ranges from 0.0005% to 0.10%. Another notable patent involves a catalyst-carrier carbon material designed for solid-polymer fuel cells. This carbon material excels in durability and power generation performance, particularly under low humidity conditions. It addresses the technical challenges associated with repeated load fluctuations during startup and shutdown.

Career Highlights

Throughout his career, Matsumoto has worked with leading companies such as Nippon Steel & Sumitomo Metal Corporation and Nippon Steel & Sumikin Chemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.

Collaborations

Matsumoto has collaborated with notable colleagues, including Takashi Iijima and Masataka Hiyoshi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Katsumasa Matsumoto is a distinguished inventor whose work in materials science has led to significant advancements in steel and catalyst technologies. His innovative patents reflect his commitment to improving performance and durability in various applications.

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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