Takatsuki, Japan

Yoshihisa Nakamura

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Metal Industries, Inc.. Active years: 2000-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Nakamura. Retrieved from https://idiyas.com/inventor/yoshihisa-nakamura-4lppcfj4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 2000-2001

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2 patents (USPTO):Explore Patents

Title: Innovator Yoshihisa Nakamura: Pioneering Methods for Reduced Iron Production

Introduction

Yoshihisa Nakamura, an esteemed inventor based in Takatsuki, Japan, holds notable expertise in the field of metallurgy. He has developed innovative methods and facilities aimed at enhancing the production process of reduced iron. With a total of two patents to his name, his inventions are a testament to his significant contributions to the industry and his role in advancing technological processes.

Latest Patents

Nakamura’s latest patents include a method and facility for producing reduced iron. The method involves mixing fine iron oxides with powdery solid reductants, which are then compacted into sheet-like compacts. These compacts can be charged onto the hearth of a reduction furnace, where they undergo reduction processes while maintaining temperatures above 1100°C. This technique greatly reduces processing time compared to traditional methods like pelletization or agglomeration, as it eliminates the need for a drying step. Furthermore, the high-quality hot metal produced from this method can be efficiently melted in a shaft furnace or an in-bath smelting furnace.

Career Highlights

Yoshihisa Nakamura is affiliated with Sumitomo Metal Industries, Inc., a leading company in the steel manufacturing sector. His work there highlights his dedication to innovation in metallurgical processes. Through his patents, he has provided industry solutions that improve both quality and efficiency, showcasing his role as a key innovator in this field.

Collaborations

In his endeavors, Nakamura has collaborated with notable colleagues, including Yasuo Kamei and Takazo Kawaguchi. These partnerships illustrate the importance of teamwork in driving forward innovative ideas and methodologies in the industry.

Conclusion

Yoshihisa Nakamura's contributions to the field of reduced iron production exemplify the impact of innovative thinking in metallurgy. His patents not only enhance processing efficiency but also ensure the production of high-quality materials, solidifying his status as a significant inventor in Japan's industrial landscape. Through collaboration and dedication, he continues to influence the future of metallurgical processes and innovations.

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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