Kobe, Japan

Tadamasa Yokoyama

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Kobe Steel, Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadamasa Yokoyama. Retrieved from https://idiyas.com/inventor/tadamasa-yokoyama

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Tadamasa Yokoyama: Innovator in Steel Cooling Technology

Introduction

Tadamasa Yokoyama is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of metallurgy, particularly in the cooling processes of hot rolled steel rods. His innovative approach has led to advancements in the efficiency and quality of steel production.

Latest Patents

Yokoyama holds a patent for a "Method and apparatus for the controlled cooling of hot rolled steel rods." This invention describes a method where a hot rolled steel rod, after being processed through a mill train, is rapidly cooled and formed into a coil. The coiled rod is then transported horizontally, with its loops held at a specific angle and pitch. A cooling medium, such as air, is applied to ensure uniform cooling, achieving a phase transformation that results in a structure primarily composed of fine pearlite. This method enhances the quality of the steel produced and optimizes the cooling process.

Career Highlights

Yokoyama is associated with Kobe Steel, Ltd., a leading company in the steel industry. His work has been instrumental in improving production techniques and ensuring high-quality output in steel manufacturing. His patent reflects his commitment to innovation and excellence in his field.

Collaborations

Yokoyama has collaborated with notable colleagues, including Yoshihiro Yamaguchi and Kouro Takatsuka. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Tadamasa Yokoyama's contributions to the steel industry through his innovative cooling method have made a lasting impact. His work exemplifies the importance of innovation in enhancing production processes and improving material quality.

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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