Shoji Hori

Title: **Shoji Hori: Innovator in Steel Engineering**

Introduction

Shoji Hori is a distinguished inventor based in Hokkaido, Japan, recognized for his contributions to the field of material science and engineering. With a total of two patents to his name, Hori has made notable advancements in the development of rolled steel bars and wire rods, particularly for cold-forged components.

Latest Patents

Among his latest patents, Hori introduced an innovative rolled steel bar or rolled wire rod designed for cold-forged components. This invention features a specific chemical composition where Y1, defined as Y1=[Mn]×[Cr], and Y2, defined as Y2=0.134×(D/25.4−(0.50×√[C]))/(0.50×√[C]), are crucial to meeting the necessary performance criteria. The patent claims that when Y1 exceeds Y2, the tensile strength of the product remains at 750 MPa or less, while the internal structure comprises a ferrite-pearlite structure with a ferrite fraction of 40% or greater.

Career Highlights

Shoji Hori is currently employed at Nippon Steel Corporation, a leading entity in steel manufacturing and engineering innovations. His work has significantly influenced the industry, emphasizing quality and reliability in cold-forged components, which are essential in various engineering applications.

Collaborations

In his professional journey, Hori collaborates with notable colleagues, including Naoki Matsui and Yutaka Neishi. These partnerships exemplify the importance of teamwork in fostering innovation and advancing research in the field of steel production and engineering.

Conclusion

Shoji Hori's work stands as a testament to the critical role of inventors in driving technological advancements. His patents not only contribute to the steel industry's evolution but also showcase the innovative spirit present in Japan's engineering landscape. As he continues his work at Nippon Steel Corporation, Hori's contributions are likely to inspire future generations of inventors and researchers.