Kimitsu, Japan

Yuzuru Yoshida

This inventor holds 3 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1991-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuzuru Yoshida. Retrieved from https://idiyas.com/inventor/yuzuru-yoshida-cygrnf7k

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Kimitsu, JP (1991 - 1992)
  • Tokyo, JP (2012)

Company Filing History:


Years Active: 1991-2012

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3 patents (USPTO):Explore Patents

Title: Yuzuru Yoshida: Innovator in Steel Technology

Introduction

Yuzuru Yoshida is a prominent inventor based in Kimitsu, Japan. He has made significant contributions to the field of steel technology, holding a total of 3 patents. His work focuses on enhancing the properties of steel, particularly in terms of fracture resistance and fire resistance.

Latest Patents

Yoshida's latest patents include innovative processes that improve the performance of welded joints and building construction steel. One of his notable inventions is an electron beam welded joint that excels in brittle fracture resistance. This invention allows for the creation of welded joints with a high fracture toughness value by butting welding high strength steel plates. The welded joint is designed to have a hardness that is 110% to 220% of the base material's hardness, ensuring durability and reliability.

Another significant patent involves the manufacturing of building construction steel with excellent fire resistance. This process incorporates appropriate amounts of molybdenum and niobium into a low-carbon and low-manganese steel composition. The steel is heated and rolled at high temperatures, followed by a specific cooling process that enhances its high-temperature characteristics while maintaining economic viability.

Career Highlights

Yuzuru Yoshida is currently associated with Nippon Steel Corporation, where he continues to innovate and develop advanced steel technologies. His expertise in the field has positioned him as a key figure in the industry, contributing to the advancement of materials used in construction and manufacturing.

Collaborations

Yoshida has worked alongside notable colleagues such as Hiroshi Tamehiro and Rikio Chiziiwa. Their collaborative efforts have furthered research and development in steel technology, leading to groundbreaking innovations.

Conclusion

Yuzuru Yoshida's contributions to steel technology through his patents and work at Nippon Steel Corporation highlight his role as an influential inventor. His innovations in welded joints and fire-resistant steel continue to impact 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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