Himeji, Japan

Tooru Sakamoto

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Sakamoto. Retrieved from https://idiyas.com/inventor/tooru-sakamoto-136llwvn

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 = 3.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Tooru Sakamoto: Innovator in Electrical Steel Sheet Treatment

Introduction

Tooru Sakamoto is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of electrical engineering, particularly in the treatment of electrical steel sheets. His innovative approach has led to advancements that enhance the performance of laminated cores used in transformers.

Latest Patents

Sakamoto holds a patent for a method for surface treatment of electrical steel sheets. This patent focuses on improving the insulating film, which is primarily composed of phosphate or chromate. The enhancements made in this method improve the insulation properties required for laminated cores, the blanking properties necessary for manufacturing core sections, and the lamination weldability. The process involves treating organic resin particles with a dispersion improver before mixing them with emulsion resin and phosphate or chromate.

Career Highlights

Tooru Sakamoto is associated with Nippon Steel Corporation, where he has applied his expertise in materials science and engineering. His work has been instrumental in developing solutions that meet the demands of modern electrical applications. With a total of 1 patent, Sakamoto's contributions are recognized within the industry.

Collaborations

Throughout his career, Sakamoto has collaborated with esteemed colleagues, including Motoharu Nakamura and Kikuzi Hirose. These partnerships have fostered an environment of innovation and have led to the successful development of advanced technologies in electrical steel treatment.

Conclusion

Tooru Sakamoto's work in the field of electrical steel sheet treatment exemplifies the impact of innovation on engineering practices. His patented methods continue to influence the industry, showcasing the importance of research and development in enhancing electrical components.

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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