Kobe, Japan

Katsushi Matsumoto

This inventor holds 27 USPTO granted patents and 26 published patent applications, plus 3 CIPO patents and 6 EPO patents, primarily in Aluminum Alloy Technology. Top assignees: Kobe Steel, Ltd., Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Kobelco Research Institute, Inc.. Active years: 2001-2020.

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

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

USPTO Granted Patents = 27 

% Patents Active = 25.9


 

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 137(Granted Patents)


Location History:

  • Hyogo, JP (2019)
  • Kobe, JP (2001 - 2020)

Company Filing History:


Years Active: 2001-2020

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Areas of Expertise:
Aluminum Alloy
Clad Sheet
Baking Hardenability
Dissimilar Materials
Copper Alloy
Joining Method
Multi-layered Sheet
Sputtering Target
Joint Product
Steel Sheet
Manufacturing Method
Surface Properties
27 patents (USPTO):Explore Patents

Title: Innovations of Katsushi Matsumoto: A Pioneer in Aluminum Alloy Technology

Introduction

Katsushi Matsumoto, based in Kobe, Japan, is a prominent inventor known for his significant contributions to the field of aluminum alloy technology. With a remarkable portfolio of 27 patents, Matsumoto has dedicated his career to developing innovative materials that enhance the performance and properties of aluminum alloys.

Latest Patents

Matsumoto's latest patents showcase his expertise in creating high-performance aluminum alloys. One notable invention is an **Aluminum alloy sheet with excellent baking paint hardenability**. This specific 6000-series aluminum alloy sheet carefully regulates the total sum of magnesium (Mg) and silicon (Si) within its atomic clusters. The innovation ensures an optimal balance between the solid-solutionized Mg and Si in the matrix, significantly improving baking hardenability (BH response) after natural aging at room temperature.

Another groundbreaking patent is the **Aluminum alloy clad sheet and aluminum alloy clad structural member**. This invention addresses the challenge of achieving a balance between high strength and ductility in aluminum alloys, particularly in 7000-series alloys. The clad sheet is constructed from multiple aluminum alloy layers, each with distinct compositions of Mg or zinc (Zn), resulting in an enhanced microstructure and improved attributes of high strength and formability through short-time artificial age hardening.

Career Highlights

Throughout his career, Katsushi Matsumoto has been associated with reputable companies, including Kobe Steel, Ltd. His work in these organizations has led to numerous breakthroughs in aluminum alloy technologies, establishing him as a distinguished inventor in the industry.

Collaborations

Matsumoto has collaborated with notable colleagues such as Yasuhiro Aruga and Mikako Takeda. These partnerships have fostered an environment of innovation and have contributed to valuable advancements in the field of materials science.

Conclusion

Katsushi Matsumoto's innovative work in aluminum alloy technology demonstrates his dedication to enhancing material properties for various applications. His extensive patent portfolio underscores his role as a leading inventor in the field, inspiring future innovations in the aluminum industry.

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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