Aizuwakamatsu, Japan

Rensei Futatasuka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Shindoh Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rensei Futatasuka. Retrieved from https://idiyas.com/inventor/rensei-futatasuka

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 = 6.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Rensei Futatasuka: Innovator in Copper Alloys

Introduction

Rensei Futatasuka is a notable inventor based in Aizuwakamatsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of copper alloys. His innovative work has led to advancements that enhance the performance and usability of these materials in various applications.

Latest Patents

Futatasuka holds a patent for a copper alloy that exhibits excellent hot rollability and adhesion. This copper alloy consists primarily of 0.5 to 3% nickel, 0.5 to 2.5% tin, 0.05 to 0.9% silicon, 0.1 to 2% zinc, 0.025 to 0.25% iron, with the balance being copper and inevitable impurities. The alloy is designed to possess improved hot rollability while maintaining satisfactory strength and platability. The inevitable impurities include carbon in an amount of not more than 10 ppm.

Career Highlights

Futatasuka is associated with Mitsubishi Shindoh Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in metal alloys. His work has not only contributed to the company's portfolio but has also positioned it as a leader in the industry.

Collaborations

Throughout his career, Futatasuka has collaborated with esteemed colleagues such as Shunich Chiba and Yutaka Koshiba. These collaborations have fostered an environment of innovation and have led to the successful development of new materials.

Conclusion

Rensei Futatasuka's contributions to the field of copper alloys demonstrate his commitment to innovation and excellence. His patented work continues to influence the industry, showcasing the importance of research and development in material 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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