Tokyo, Japan

Yuzuru Kataoka

This inventor holds 6 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents. Top assignees: Jfe Steel Corporation, Nkk Corporation, Burlington Northern Railroad Company. Active years: 1990-2018.

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

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

USPTO Granted Patents = 6 

% Patents Active = 100.0


Average Co-Inventor Count = 8.3

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Hiroshima, JP (1993)
  • Tokyo, JP (1990 - 2018)

Company Filing History:


Years Active: 1990-2018

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6 patents (USPTO):Explore Patents

Title: Innovations of Yuzuru Kataoka: Pioneering Rail Cooling Technologies

Introduction

Yuzuru Kataoka is an accomplished inventor based in Tokyo, Japan, recognized for his significant contributions to rail cooling technology. With a portfolio of six patents, he has developed innovative methods and devices designed to enhance the performance and longevity of railway systems.

Latest Patents

Among his latest innovations is a groundbreaking rail cooling device. This device is meticulously engineered to forcibly cool a rail by jetting a coolant. It features a porous plate nozzle, which includes multiple nozzle holes designed to direct the coolant to the underside of the rail’s base. This cooling method addresses the crucial need for effective temperature regulation in rail systems. Notably, the nozzle holes at either end of the porous plate are smaller than those at the center, optimizing the cooling capacity across the rail's structure. Additionally, Kataoka's rail cooling method complements this device, establishing a technique for cooling the foot back part of the rail efficiently.

Career Highlights

Throughout his career, Yuzuru Kataoka has held influential positions in prominent companies, including JFE Steel Corporation and NKK Corporation. These roles have provided him with a solid foundation for innovation, allowing him to apply his expertise in materials and engineering to real-world challenges faced by the rail industry.

Collaborations

Kataoka has collaborated with notable colleagues such as Tomoo Horita and Ryo Matsuoka. Their teamwork has been instrumental in advancing rail cooling technologies and ensuring the successful application of their innovations in the field.

Conclusion

Yuzuru Kataoka's contributions to the field of rail cooling are impressive and demonstrate his commitment to improving railway technology. His innovative patents reflect a deep understanding of engineering principles and a dedication to enhancing the reliability of rail systems. As he continues to push the boundaries of innovation, his work undoubtedly inspires future advancements in the industry.

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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