Narashino, Japan

Yoshiaki Yamade

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Sumitomo Metal Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Yamade. Retrieved from https://idiyas.com/inventor/yoshiaki-yamade-9dahpkkw

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Yoshiaki Yamade: Innovator in Duplex Stainless Steel

Introduction

Yoshiaki Yamade is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of materials science, particularly in the development of duplex stainless steel. His work focuses on enhancing the properties of stainless steel to improve its performance in challenging environments.

Latest Patents

Yamade holds a patent for a duplex stainless steel that exhibits excellent alkali resistance. This innovative material is designed to withstand high-temperature concentrated alkali solutions while maintaining exceptional weldability. The chemical composition of this duplex stainless steel includes a maximum of 0.03% carbon, 0.5% silicon, 2.0% manganese, 0.04% phosphorus, 0.003% sulfur, a chromium content of at least 25.0% to less than 28.0%, nickel ranging from 6.0% to 10.0%, molybdenum between 0.2% and 3.5%, less than 0.5% nitrogen, and a maximum of 3.0% tungsten, with the remainder being iron and impurities. This patent highlights Yamade's commitment to advancing material technology.

Career Highlights

Yoshiaki Yamade is currently employed at Nippon Steel Sumitomo Metal Corporation, where he continues to innovate and develop new materials. His expertise in duplex stainless steel has positioned him as a key figure in the industry. His work not only contributes to the company's success but also enhances the overall performance of stainless steel products in various applications.

Collaborations

Yamade collaborates with esteemed colleagues such as Shuuji Yoshida and Junko Imamura. Together, they work on advancing the field of materials science and developing innovative solutions that address industry challenges.

Conclusion

Yoshiaki Yamade is a prominent inventor whose work in duplex stainless steel has made a significant impact on materials science. His innovative approach and dedication to improving material properties continue to influence the industry positively.

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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