Toshimasa Itou

Title: Toshimasa Itou: Innovator in Steel Forging Technologies

Introduction

Toshimasa Itou is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of advanced steel products. With a total of 2 patents, his work focuses on enhancing the properties and applications of rolled steel bars for hot forging.

Latest Patents

Toshimasa Itou's latest patents include innovations in rolled steel bars for hot forging and hot-forged section materials. One of his patents details a rolled steel bar consisting, by mass percent, of C: 0.25-0.50%, Si: 0.40-1.0%, Mn: 1.0-1.6%, S: 0.005-0.035%, Al: 0.005-0.050%, V: 0.10-0.30%, and N: 0.005-0.030%, with the balance being Fe and impurities. The patent specifies that the predicted maximum width of nonmetallic inclusions is 100 µm or narrower, ensuring high-quality material properties. Additionally, the number density of sulfides with a circle-equivalent diameter of 0.3 to 1.0 µm is observed to be 500 pieces/mm² or higher.

Career Highlights

Throughout his career, Toshimasa Itou has worked with prominent companies such as Nippon Steel & Sumitomo Metal Corporation and Denso Corporation. His experience in these organizations has allowed him to refine his expertise in steel production and innovation.

Collaborations

Toshimasa Itou has collaborated with notable colleagues, including Naoki Matsui and Masashi Higashida. Their combined efforts have contributed to advancements in the field of materials science.

Conclusion

Toshimasa Itou's contributions to the development of rolled steel bars for hot forging demonstrate his commitment to innovation in materials engineering. His patents reflect a deep understanding of the properties required for high-performance steel products.