Nagano, Japan

Koichi Sugimoto

This inventor holds 11 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Kobe Steel, Ltd., Kabushiki Kaisha Kobe Seiko Sho, Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.). Active years: 1987-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Sugimoto. Retrieved from https://idiyas.com/inventor/koichi-sugimoto-ex501icu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11 

% Patents Active = 81.8


Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 66(Granted Patents)


Location History:

  • Osaka, JP (1987 - 2005)
  • Ueda, JP (2009 - 2013)
  • Nagano, JP (2008 - 2015)

Company Filing History:


Years Active: 1987-2015

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11 patents (USPTO):Explore Patents

Title: Koichi Sugimoto: Innovator in High-Strength Steel Technology

Introduction

Koichi Sugimoto is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength cold-rolled steel sheets. With a total of 11 patents to his name, Sugimoto's work has had a lasting impact on the steel industry.

Latest Patents

Among his latest patents is a high-strength cold-rolled steel sheet that excels in uniform elongation. This innovative steel sheet includes specific compositions, such as 0.10 to 0.28% of carbon, 1.0 to 2.0% of silicon, and 1.0 to 3.0% of manganese. Additionally, it features controlled levels of aluminum, phosphorus, and sulfur, ensuring optimal performance. The structure of the steel sheet consists of residual austenite, bainitic ferrite, and polygonal ferrite, with precise percentages that enhance its formability.

Career Highlights

Sugimoto has worked with notable companies in the steel industry, including Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has allowed him to refine his expertise in steel manufacturing and innovation.

Collaborations

Throughout his career, Sugimoto has collaborated with esteemed colleagues such as Yoichi Mukai and Hiroshi Akamizu. These partnerships have contributed to the advancement of steel technology and the successful development of his patented inventions.

Conclusion

Koichi Sugimoto's contributions to high-strength steel technology demonstrate his innovative spirit and dedication to advancing materials science. His patents and collaborations reflect a commitment to excellence in the steel industry.

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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