Matsudo, Japan

Sanae Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Nisshin Steel Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sanae Watanabe. Retrieved from https://idiyas.com/inventor/sanae-watanabe-hc8qgh3i

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1989

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

Title: Innovations by Inventor Sanae Watanabe

Introduction

Sanae Watanabe is a notable inventor based in Matsudo, Japan. She has made significant contributions to the field of materials science, particularly in the development of hot dip coated steel sheets. Her innovative work has led to advancements in corrosion resistance and the overall durability of steel products.

Latest Patents

Watanabe holds a patent for a hot dip coated steel sheet and the process for producing the same. This patent describes a method of obtaining a steel sheet by hot dipping it in a zinc-based or zinc/aluminum based alloy. The resulting steel sheet features a protective film of oxides, which can prevent color changes and enhance corrosion resistance. The formation of this oxide film is achieved by spraying an aqueous solution of cobalt or iron salts onto the steel sheet at elevated temperatures.

Career Highlights

Watanabe's career is marked by her dedication to improving steel production processes. Her work at Nisshin Steel Co., Ltd. has positioned her as a key figure in the industry. She has successfully developed methods that not only enhance the quality of steel sheets but also contribute to more sustainable manufacturing practices.

Collaborations

Throughout her career, Watanabe has collaborated with esteemed colleagues, including Takenori Deguchi and Masaru Suzuki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Sanae Watanabe's contributions to the field of materials science, particularly through her patent for hot dip coated steel sheets, highlight her role as an influential inventor. Her work continues to impact the industry positively, showcasing the importance of innovation in material development.

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…