Ryuichi Suehiro

Title: Ryuichi Suehiro: Innovator in Magnetic Steel Technology

Introduction

Ryuichi Suehiro is a prominent inventor based in Tokyo, Japan. With an impressive portfolio of 20 patents, he has made significant contributions to the field of magnetic steel technology. His innovative work focuses on enhancing the performance and production methods of grain-oriented magnetic steel sheets.

Latest Patents

Suehiro's latest patents highlight his expertise and commitment to advancing technology. One of his notable inventions is a grain-oriented magnetic steel sheet with a chromium-free insulating tension coating. This innovation includes a grain-oriented magnetic steel sheet and an insulating tension coating composed of a phosphate salt and silica. The coating features a crystalline compound represented by the formula MM(XO).

Additionally, he developed a method for producing this advanced steel sheet, which involves applying an insulating tension coating liquid to a finish-annealed steel sheet. This coating liquid contains colloidal silica, a phosphate salt, and a metal element M-containing compound in a precise ratio, followed by a heat treatment at temperatures of at least 900°C in a non-oxidizing atmosphere.

Another significant patent involves a grain-oriented electrical steel sheet characterized by excellent iron loss properties. This steel sheet is made from a specific steel slab composition and employs precise heating rates during decarburization annealing. Factors such as surface roughness, the content of alkaline earth metals, and the rolling direction of crystal grains are carefully controlled to achieve superior performance.

Career Highlights

Throughout his career, Ryuichi Suehiro has worked with reputable companies, notably JFE Steel Corporation and Ginza Maronie P.C. His role in these organizations has allowed him to play a pivotal part in advancing steel technology and manufacturing processes.

Collaborations

Suehiro has collaborated with esteemed colleagues in the industry, including Toshito Takamiya and Takashi Terashima. These partnerships have fostered innovation and the exploration of new methodologies in the production of high-quality magnetic steel products.

Conclusion

Ryuichi Suehiro's dedication to innovation in magnetic steel technology is evident through his numerous patents and collaborative efforts. His work not only contributes to the enhancement of steel products but also reflects the importance of research and development in the field of materials science. As he continues to push the boundaries of technology, Suehiro remains an influential figure in the industry.