Kitakyushu, Japan

Katsuro Kuroki

This inventor holds 24 USPTO granted patents, primarily in Electrical Steel Production. Top assignees: Nippon Steel Corporation, Nittetsu Plant Designing Corporation. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuro Kuroki. Retrieved from https://idiyas.com/inventor/katsuro-kuroki

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 = 3.8

ph-index = 10

Forward Citations = 299(Granted Patents)


Location History:

  • Kitakyushu, JA (1976)
  • Kyushu, JP (1990)
  • Kitakyushu, JP (1980 - 1998)
  • Fukuoka, JP (1991 - 1998)

Company Filing History:


Years Active: 1976-1998

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Areas of Expertise:
Grain-Oriented Steel
Electrical Steel Sheet
Magnetic Flux Density
Silicon Steel
Electromagnetic Steel
Watt Loss Reduction
Production Process
Thin Steel Sheet
24 patents (USPTO):Explore Patents

Title: Katsuro Kuroki: Innovator in Grain-Oriented Electrical Steel Production

Introduction

Katsuro Kuroki, hailing from Kitakyushu, Japan, is a prolific inventor with a remarkable portfolio of 24 patents. His contributions to the field of electrical steel production have been pivotal in enhancing the efficiency and quality of electrical applications. Kuroki's work focuses on processes that improve the properties and production techniques of grain-oriented electrical steel sheets, which are vital in the manufacturing of transformers and electric motors.

Latest Patents

Among his latest innovations, Katsuro Kuroki has developed a novel process for producing grain-oriented electrical steel sheets with a specular surface. This advancement not only optimizes the manufacturing process but also improves the performance characteristics of the steel sheets, ensuring better efficiency in their applications.

Career Highlights

Kuroki has had an illustrious career with significant stints at renowned companies such as Nippon Steel Corporation and Nittetsu Plant Designing Corporation. His tenure at these organizations has allowed him to leverage his expertise in materials science and engineering to push the boundaries of electrical steel technology.

Collaborations

Throughout his career, Katsuro Kuroki has collaborated with notable professionals, including Yozo Suga and Osamu Tanaka. Their collective knowledge and expertise in the field have contributed to the success of various projects and innovations, fostering an environment of creativity and advancement in electrical steel technology.

Conclusion

Katsuro Kuroki's dedication to innovation in grain-oriented electrical steel production has positioned him as a key figure in the industry. His extensive patent portfolio and collaborations with esteemed colleagues reflect his commitment to driving technological advancements. As a prominent inventor, Kuroki continues to inspire future generations in the fields of engineering and materials science.

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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