This inventor holds 3 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: The Innovations of Katuro Kuroki: A Pioneer in Electric Steel Technology
Introduction
Katuro Kuroki is an accomplished inventor based in Kitakyushu, Japan, known for his significant contributions to the field of electrical steel technology. With a total of three patents to his name, Kuroki has developed methods that enhance the magnetic properties of electrical steel, a material essential for various electrical applications. His work primarily focuses on improving the efficiency and performance of grain-oriented electrical steel sheets.
Latest Patents
Kuroki’s notable patents include a groundbreaking method for producing high magnetic flux density grain-oriented electrical steel sheets. This innovative process utilizes hot rolling and continuous annealing to precipitate aluminum nitride (AlN) while achieving a B.sub.8 characteristic of not less than 1.9 Wb/m.sup.2. The method involves cold rolling the steel into its final thickness and includes a substantial reduction during the final rolling stage, ranging from 81% to 95%.
Another significant patent outlines a process for producing grain-oriented electrical steel sheets with remarkably improved magnetic flux density. This advances the technique by hot rolling silicon steel material with specific chemical compositions and high-temperature annealing. The final cold rolling is executed with a strong reduction, and the sheets are treated to achieve excellent excitation characteristics, enhancing their utility in various electrical applications.
Career Highlights
Katuro Kuroki plays a crucial role at Nippon Steel Corporation, where he continues to innovate in the field of steel technology. His work is instrumental in advancing manufacturing processes that contribute to higher efficiency in electrical applications. Kuroki’s dedication to improving material properties is reflected in his successful patent filings that underscore his expertise in the subject.
Collaborations
Throughout his career, Kuroki has collaborated with notable coworkers such as Fumio Matsumoto and Kunihide Takashima. These partnerships have fostered an environment of innovation that has led to the development of cutting-edge technologies in electrical steel processing.
Conclusion
Katuro Kuroki's innovations in the field of electrical steel technology demonstrate the significance of continuous improvement in materials science. His patents not only contribute to the advancement of electrical applications but also highlight the importance of collaboration in driving technological progress. Through his work at Nippon Steel Corporation, Kuroki remains a key figure in the pursuit of enhanced performance in electrical steel production.