Futtsu, Japan

Youichi Tanaka

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2011-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youichi Tanaka. Retrieved from https://idiyas.com/inventor/youichi-tanaka-4gdgsgch

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

Calculating rank

% Patents Active = 33.3


Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Tokyo, JP (2011)
  • Futtsu, JP (2012 - 2014)

Company Filing History:


Years Active: 2011-2014

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3 patents (USPTO):Explore Patents

Title: Inventor Youichi Tanaka: Pioneering High-Tensile Steel Innovations

Introduction

Youichi Tanaka, an innovative inventor based in Futtsu, Japan, has made significant contributions to the field of materials science, particularly in high-tensile steel. With a total of three patents to his name, Tanaka's work exemplifies the advancements in steel production that enhance both strength and weldability.

Latest Patents

Tanaka's most recent patents focus on the development of high-tensile steel with outstanding weldability and toughness, achieving a tensile strength of 550 MPa class or higher. One of his notable inventions offers a method of producing high-tensile steel that not only elevates the strength of the weld's heat-affected zone to match that of the parent material but also ensures excellent toughness. His steel material contains specific mass percentages of carbon, tungsten, niobium, and vanadium, while adhering to precise limiting factors, significantly enhancing its mechanical properties. Additionally, he has developed methods for creating electron beam welded joints that exhibit exceptional brittle fracture resistance, essential for robust applications in demanding environments.

Career Highlights

Throughout his career, Youichi Tanaka has been associated with prominent industrial giants such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His role in these companies has allowed him to refine his expertise in steel production and welding techniques, ultimately leading to his groundbreaking innovations.

Collaborations

Tanaka has collaborated with talented professionals in his field, including Yasushi Hasegawa and Naoki Saitoh. Together, they have contributed to advancements in high-tensile steel, fostering a collaborative environment that drives innovation through shared knowledge and experience.

Conclusion

Youichi Tanaka's inventive spirit and dedication to improving material properties have established him as a key player in the steel industry. His latest patents not only highlight his technical prowess but also represent significant strides toward enhancing the performance of steel materials in various applications. As innovations continue to unfold in this domain, Tanaka's contributions will undoubtedly influence future developments in the field of 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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