Ashigarakami, Japan

Hiroshi Matsunaga

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Jfe Steel Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsunaga. Retrieved from https://idiyas.com/inventor/hiroshi-matsunaga-caut4fxq

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

Calculating rank
USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hiroshi Matsunaga: Innovator in Stainless Steel Foil Technology

Introduction

Hiroshi Matsunaga is a prominent inventor based in Ashigarakami, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of stainless steel foils for catalytic applications. His innovative work has led to advancements in exhaust gas purification technologies.

Latest Patents

Matsunaga holds a patent for a stainless steel foil designed for use as a catalyst support in exhaust gas purifiers. This invention is notable for its excellent diffusion bonding resistance and brazeability, as well as its outstanding oxidation resistance at high temperatures. The stainless steel foil features a specific chemical composition and parameters defined in ISO 25178, ensuring its effectiveness in catalytic applications.

Career Highlights

Hiroshi Matsunaga is associated with JFE Steel Corporation, a leading company in the steel industry. His work at JFE Steel has allowed him to focus on innovative materials that enhance the performance of exhaust gas purification systems. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Matsunaga has collaborated with notable colleagues, including Akito Mizutani and Takayoshi Yano. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the industry.

Conclusion

Hiroshi Matsunaga's contributions to the development of stainless steel foils for catalytic applications highlight his role as an influential inventor in the field of materials science. His work continues to impact the efficiency of exhaust gas purification technologies.

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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