Himeji, Japan

Takayasu Sugiyama

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayasu Sugiyama. Retrieved from https://idiyas.com/inventor/takayasu-sugiyama

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 = 4.4

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1976-1977

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Takayasu Sugiyama – Innovator in Electrical Steel Technology

Introduction

Takayasu Sugiyama, based in Himeji, Japan, is a prominent inventor recognized for his contributions to the field of electrical steel technology. With a total of two patents to his name, Sugiyama has made significant advancements that enhance the manufacturing processes and properties of electrical steel products.

Latest Patents

Sugiyama's latest patents focus on innovative formulations and manufacturing methods for electrical steel. The first patent details a steel slab containing silicon designed for use in electrical sheets and strips. This invention is characterized by a formula that contains 2.5 - 4.0 wt.% of silicon and strict limitations on impurities, ensuring no blister occurrence in the final product manufactured by continuous casting.

The second patent introduced by Sugiyama outlines a method for producing cold rolled, non-directional electrical steel sheets and strips with high magnetic flux density. This method involves the solidification of molten steel to develop predominantly columnar grains and carefully controlled heating and rolling processes, which ultimately enhance the magnetic properties of the final product.

Career Highlights

Sugiyama is currently employed at Nippon Steel Corporation, a leader in the steel industry. His work has not only contributed to the company's innovation portfolio but has also set benchmarks in electrical steel quality and performance. His innovative approach has helped address industry challenges, further solidifying his reputation as an inventor.

Collaborations

Throughout his career, Sugiyama has collaborated with esteemed colleagues such as Tatsuo Oya and Minoru Motoyoshi. These collaborations have been instrumental in advancing electrical steel technologies, allowing for collective innovation that meets the demands of modern applications.

Conclusion

Takayasu Sugiyama's contributions to electrical steel technology are notable for their impact on manufacturing efficiency and product performance. His innovative patents underline the importance of continual advancement in materials science, ensuring that the electrical steel products developed meet the evolving requirements of industries reliant on such technologies. With ongoing collaboration and dedication to innovation, Sugiyama continues to be a pivotal figure in the field.

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…