Hidemasa Kodama

Title: Hidemasa Kodama: Innovator in Electrical Steel Technology

Introduction

Hidemasa Kodama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical steel technology, holding a total of three patents. His work focuses on improving the production processes and quality of electrical steel sheets, which are essential in various electrical applications.

Latest Patents

Kodama's latest patents include innovative methods for producing grain-oriented electrical steel sheets. His first patent addresses the decarburization annealing process, where he adjusts the conditions to ensure that the concentration differences of elements such as O, Si, Al, Mn, and P between the front and back surfaces of the steel sheet remain within specified limits. This meticulous control results in enhanced quality and performance of the final product.

Another notable patent involves a cold rolling facility and method. This invention includes a sophisticated setup with a heating device, tandem mill, and various measuring units. The system is designed to control the meandering movement of the steel sheet during the cold rolling process, ensuring optimal shape and quality of the steel product.

Career Highlights

Hidemasa Kodama is currently employed at JFE Steel Corporation, a leading company in the steel industry. His expertise in electrical steel technology has positioned him as a key figure in the development of advanced steel products. His innovative approaches have contributed to the company's reputation for quality and innovation in the market.

Collaborations

Kodama has collaborated with notable colleagues, including Masayasu Ueno and Yoshimitsu Harada. Their combined efforts in research and development have led to significant advancements in steel production techniques.

Conclusion

Hidemasa Kodama's contributions to electrical steel technology exemplify the impact of innovation in the steel industry. His patents reflect a commitment to enhancing production processes and product quality. His work continues to influence the field and drive advancements in electrical steel applications.