Mie, Japan

Katsumi Matsunaga

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Wiring System, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Matsunaga. Retrieved from https://idiyas.com/inventor/katsumi-matsunaga

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 = 2.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Katsumi Matsunaga: Innovator in Electrical Engineering

Introduction

Katsumi Matsunaga is a notable inventor based in Mie, Japan. He has made significant contributions to the field of electrical engineering, particularly with his innovative designs in fuse technology. His work has led to the development of a unique slow blow fuse that enhances electrical safety and efficiency.

Latest Patents

Matsunaga holds a patent for a slow blow fuse, which features a fuse element section and a pair of electrical terminals integrally formed with the opposite ends of the fuse element section. The fuse element section and the electrical terminals are constructed from a high melting point metal. Additionally, heat accumulators made of aluminum are secured to the opposite ends of the fuse element section, ensuring effective heat transfer. This invention is crucial for applications requiring reliable electrical protection.

Career Highlights

Katsumi Matsunaga is currently employed at Sumitomo Wiring System, Ltd., where he continues to innovate and contribute to advancements in electrical components. His expertise and dedication to his work have made him a respected figure in his field.

Collaborations

Matsunaga has collaborated with fellow inventor Yoshitsugu Tsuji, further enhancing the scope of their innovative projects. Their partnership exemplifies the importance of teamwork in driving technological advancements.

Conclusion

Katsumi Matsunaga's contributions to electrical engineering, particularly through his patent for the slow blow fuse, highlight his role as an influential inventor. His work continues to impact the industry positively, ensuring safer and more efficient electrical systems.

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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