Kitakyushu, Japan

Koichi Uchino

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Uchino. Retrieved from https://idiyas.com/inventor/koichi-uchino-s3c1o0ob

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

Calculating rank

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2011

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Inventor Koichi Uchino: Pioneer in Wear-Resistant Pearlitic Steel Rails

Introduction: Koichi Uchino is an innovative inventor based in Kitakyushu, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of advanced steel rail products that exhibit remarkable wear resistance and ductility. Uchino's work has significant implications for the railway industry, enhancing the durability and reliability of rail systems.

Latest Patents: Koichi Uchino holds a patent for a pearlitic steel rail that excels in wear resistance and ductility. The patent details a unique steel rail structure characterized by a pearlite composition containing 0.65 to 1.40% carbon. Notably, it emphasizes the necessity for a specific number of pearlite blocks with defined grain sizes to be present within the top 10 mm of the rail surface. The patented method involves precise hot rolling techniques along with accelerated cooling processes, facilitating the production of steel rails that can withstand the rigors of transportation.

Career Highlights: Uchino is affiliated with Nippon Steel Corporation, a leading steel manufacturing company. His role within the company allows him to apply his expertise in metallurgy towards practical applications that boost the performance of steel products used in various industries. Uchino’s commitment to innovation is evident in his focused research and development efforts.

Collaborations: Throughout his career, Koichi Uchino has collaborated with esteemed colleagues such as Masaharu Ueda and Koichiro Matsushita. Together, they have contributed to advancements in the steel industry, combining their expertise to push the boundaries of material performance and engineering solutions.

Conclusion: Koichi Uchino's inventive journey in developing pearlitic steel rails showcases his significant impact on the field of materials engineering. His patent reflects a blend of theoretical knowledge and practical application, which enhances the safety and efficiency of rail systems. As a prominent figure in the industry, Uchino’s work at Nippon Steel Corporation exemplifies the importance of innovation in driving technological progress and solving real-world challenges.

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]
Loading…