Yokohama, Japan

Rokuro Fujimoto

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rokuro Fujimoto. Retrieved from https://idiyas.com/inventor/rokuro-fujimoto

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 = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1977

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

Title: Rokuro Fujimoto: Inventor of Welding Materials for Low-Temperature Steels.

Introduction

Rokuro Fujimoto is an inventor associated with Yokohama, Japan, and Nippon Steel Corporation. His patent work addresses welding materials designed for low-temperature steels.

Latest Patents

Fujimoto is credited with 1 patent, titled “Welding Material for Low Temperature Steels.” The invention describes a welding material made from a core wire or coated core wire. Its composition includes specified ranges of carbon, silicon, manganese, chromium, nitrogen, and molybdenum, with iron and unavoidable impurities making up the balance. The material is intended for welding low-temperature steels.

Career Highlights

Fujimoto’s listed invention reflects work on the composition of welding materials for specialized steel applications. His company affiliation is Nippon Steel Corporation.

Collaborations

Fujimoto’s listed coworkers include Takeshi Nishi and Hiroyuki Honma.

Conclusion

Rokuro Fujimoto’s recorded patent focuses on a carefully specified welding material intended for low-temperature steels, connecting his inventive work with Nippon Steel Corporation.

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…