Isehara, Japan

Sigeo Fujimori

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigeo Fujimori. Retrieved from https://idiyas.com/inventor/sigeo-fujimori

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Sigeo Fujimori: Innovator in Steel Pipe Technology

Introduction

Sigeo Fujimori is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of materials engineering, particularly in the area of steel pipe structures. His innovative approach has led to advancements that enhance the safety and durability of welded steel pipes.

Latest Patents

Fujimori holds a patent for a method aimed at preventing brittle fracture of steel pipe structures. This method involves subjecting a specific length of the seamed portion adjacent to the butt welded portion of the steel pipe to an arc treatment. This innovative technique is crucial for improving the integrity of welded steel pipes, especially in critical applications.

Career Highlights

Sigeo Fujimori is associated with Nippon Steel Corporation, a leading company in the steel industry. His work at Nippon Steel has allowed him to apply his expertise in materials science to real-world challenges, contributing to the company's reputation for quality and innovation in steel production.

Collaborations

Fujimori has collaborated with notable colleagues such as Hiroyo Haga and Tovoaki Bada. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in steel technology.

Conclusion

Sigeo Fujimori's contributions to the field of steel pipe technology exemplify the impact of innovative thinking in engineering. His patented method for preventing brittle fracture is a testament to his dedication to enhancing safety and performance in steel structures.

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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