Tokyo, Japan

Hideharu Koga

This inventor holds 1 USPTO granted patent and 1 published patent application and 2 EPO patents. Top assignee: Jfe Steel Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideharu Koga. Retrieved from https://idiyas.com/inventor/hideharu-koga-5x2awcfb

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

USPTO Granted Patents = 1 

 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Biography of Inventor Hideharu Koga

Introduction: Hideharu Koga is a notable inventor based in Tokyo, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of cold-rolled steel sheets.

Latest Patents: Koga holds a patent for a cold-rolled steel sheet, which includes specific compositions and manufacturing methods. The patent details a cold-rolled steel sheet that comprises various elements, including carbon, silicon, manganese, phosphorus, sulfur, aluminum, nitrogen, and niobium, with the remainder being iron and incidental impurities.

Career Highlights: Koga has made significant strides in his career, working at JFE Steel Corporation, a leading company in the steel industry. His innovative approach to steel manufacturing has contributed to advancements in the quality and performance of steel products.

Collaborations: Throughout his career, Koga has collaborated with esteemed colleagues, including Taro Kizu and Koichiro Fujita. These collaborations have fostered a productive environment for innovation and development in their field.

Conclusion: Hideharu Koga's work exemplifies the spirit of innovation in materials science. His patent and contributions to JFE Steel Corporation highlight his commitment to advancing technology in the steel 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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