Tonosho-machi, Japan

Naruhito Shouji

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Metal Industries, Inc.. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naruhito Shouji. Retrieved from https://idiyas.com/inventor/naruhito-shouji

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 = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Naruhito Shouji: Innovator in Steel Pipe Cooling Methods

Introduction

Naruhito Shouji is a notable inventor based in Tonosho-machi, Japan. He has made significant contributions to the field of materials engineering, particularly in the cooling methods of steel pipes. His innovative approach has led to the development of a patented method that enhances the cooling process of martensitic steel pipes.

Latest Patents

Naruhito Shouji holds a patent for a method of cooling a steel pipe. This method involves cooling the inner and outer surfaces of a martensitic steel pipe substantially equally while rotating the pipe around its axis. The cooling rate is maintained at 8°C/s or higher, with a maximum cooling rate of 35°C/s for martensitic stainless steel pipes. The cooling process includes a 2-step method that consists of air cooling followed by intensive water cooling, as well as a 3-step cooling method that further refines the cooling process.

Career Highlights

Naruhito Shouji is associated with Sumitomo Metal Industries, Inc., where he has applied his expertise in materials science to develop innovative solutions for steel processing. His work has been instrumental in improving the efficiency and effectiveness of cooling methods in industrial applications.

Collaborations

Naruhito has collaborated with notable colleagues such as Kazuo Okamura and Kunio Kondo. Their combined efforts have contributed to advancements in the field of materials engineering and have fostered a collaborative environment for innovation.

Conclusion

Naruhito Shouji's contributions to the cooling methods of steel pipes exemplify the importance of innovation in materials engineering. His patented methods not only enhance the cooling process but also demonstrate the potential for further 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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