Tosu, Japan

Koji Imagawa

This inventor holds 1 USPTO granted patent. Top assignees: Agency of Industrial Science and Technology, Shinko Kosen Kogyo Kabushiki Kaisha. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Imagawa. Retrieved from https://idiyas.com/inventor/koji-imagawa-2e3yx1vd

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 = 8.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Koji Imagawa: Innovator in Foamed Metal Technology

Introduction

Koji Imagawa is a notable inventor from Tosu, Japan, recognized for his innovative contributions to materials science. He holds a patent for a unique foamed metal that exhibits remarkable properties, making it a valuable material in various applications.

Latest Patents

Imagawa's patent, titled "Foamed metal and method of producing same," describes a foamed metal with an apparent specific gravity ranging from 0.2 to 0.8. This material consists of an aggregate of polygonal closed cells with an average diameter of 2 to 10 mm. The foamed metal is lightweight, structurally strong, and possesses excellent sound-absorbing and electromagnetic shielding properties. It is particularly useful as a constructional, structural, or functional material. The method for producing this foamed material involves adding calcium as a thickening agent to molten aluminum or its alloy, followed by the addition of powdered titanium hydride as a foaming agent.

Career Highlights

Throughout his career, Koji Imagawa has worked with prominent organizations, including the Agency of Industrial Science and Technology and Shinko Kosen Kogyo Kabushiki Kaisha. His work has significantly advanced the field of materials science, particularly in the development of lightweight and functional materials.

Collaborations

Imagawa has collaborated with notable colleagues, including Akira Kitahara and Shigeru Akiyama. Their combined expertise has contributed to the successful development of innovative materials and technologies.

Conclusion

Koji Imagawa's contributions to the field of foamed metal technology highlight his role as a significant inventor. His patented innovations continue to influence various industries, showcasing the importance of research and development in materials science.

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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