Fujisawa, Japan

Shigeo Nagaoka

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Kabushiki Kaisha Kobe Seiko Sho. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Nagaoka. Retrieved from https://idiyas.com/inventor/shigeo-nagaoka

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 = 4.1

ph-index = 3

Forward Citations = 68(Granted Patents)


Location History:

  • Kamakura, JP (1983)
  • Fujisawa, JP (1992 - 1996)

Company Filing History:


Years Active: 1983-1996

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3 patents (USPTO):Explore Patents

Title: Shigeo Nagaoka: Innovator in Welding Technology

Introduction

Shigeo Nagaoka is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of welding technology, holding a total of 3 patents. His work focuses on developing advanced flux-cored wires for gas shielded arc welding, which are essential for improving welding efficiency and reducing fume emissions.

Latest Patents

Nagaoka's latest patents include innovative designs for flux-cored wires. One of his patents describes a flux-cored wire for gas shielded arc welding that features a mild steel sheath filled with a specific flux composition. This design ensures low fume emissions during the welding process. Another patent outlines a flux-cored wire that comprises a steel sheath and a carefully formulated flux composition, which enhances the welding performance by optimizing the material properties.

Career Highlights

Shigeo Nagaoka is associated with Kabushiki Kaisha Kobe Seiko Sho, a company known for its advancements in manufacturing and technology. His work has been instrumental in pushing the boundaries of welding technology, making it more efficient and environmentally friendly.

Collaborations

Nagaoka has collaborated with notable coworkers such as Kazuo Ikemoto and Yoshiya Sakai. Their combined expertise has contributed to the successful development of innovative welding solutions.

Conclusion

Shigeo Nagaoka's contributions to welding technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, paving the way for more efficient and sustainable welding practices.

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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