Tokyo, Japan

Mineyasu Takemasa

This inventor holds 4 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 1 EPO patent. Top assignee: Jfe Steel Corporation. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mineyasu Takemasa. Retrieved from https://idiyas.com/inventor/mineyasu-takemasa

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

USPTO Granted Patents = 4 

% Patents Active = 100.0



Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2025

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4 patents (USPTO):Explore Patents

Title: Innovator Mineyasu Takemasa: Advancements in Rail Production

Introduction

Mineyasu Takemasa, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of rail production. With a remarkable portfolio that includes four patents, his work is pivotal in enhancing the quality and durability of rails in modern transportation systems.

Latest Patents

Takemasa's latest innovations include a method for producing rails which is designed to minimize height variations prior to straightening. This method utilizes a specific chemical composition for the bloom, comprising carbon, silicon, and manganese, allowing for optimal hot rolling conditions. Additionally, he has developed a rail that improves both wear resistance and rolling contact fatigue (RCF) resistance. This rail features a unique metallic structure with varying Vickers hardness, ensuring longer lifespan and better performance under heavy loads.

Career Highlights

Currently employed at JFE Steel Corporation, Takemasa has leveraged his expertise to further advancements in rail technology. His career is marked by a dedication to research and innovation, leading to the development of methods and materials that address key challenges in the industry.

Collaborations

Throughout his career, Takemasa has worked alongside prominent colleagues such as Ryo Matsuoka and Makoto Nakaseko. Their collaborative efforts have played a crucial role in the creation of technologies that resonate within the engineering community, contributing to the betterment of industrial standards.

Conclusion

In conclusion, Mineyasu Takemasa stands out as an influential figure in rail production innovation. His recent patents underscore a commitment to enhancing the effectiveness and safety of transportation infrastructures. As technologies continue to evolve, Takemasa’s contributions will undoubtedly play a significant role in shaping the future of rail engineering and manufacturing.

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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