Toshio Ozone

Title: **Innovative Contributions of Toshio Ozone in Spring Steel Development**

Introduction

Toshio Ozone, an esteemed inventor located in Nagoya, Japan, has made significant strides in the field of materials science with a focus on high-strength spring steel. With a portfolio of seven patents, his work stands at the intersection of innovation and practical applications, primarily aimed at enhancing the strength and durability of steel used in various industrial applications.

Latest Patents

Among his latest contributions is a patent for high strength spring steel and a process for producing the same. This groundbreaking invention provides valve spring steel boasting a remarkable tensile strength of 210 to 240 kgf/mm² post-oil tempering. The alloy consists of a carefully balanced composition of elements including 0.65 to 0.85% carbon, 1.90 to 2.40% silicon, and additional alloying components. The process involves heating the steel at temperatures between 1,050 to 1,250 degrees Celsius followed by rolling, resulting in finely sized carbides, not exceeding 0.15 µm.

Another innovative patent by Ozone is designed to produce a spring steel featuring excellent durability and sag-resistance. This steel is composed of 0.35-0.55% carbon, 1.80-3.00% silicon, and nickel, chromium, and nitrogen in specific proportions. The resulting material achieves a high hardness of not less than HRC 55, ensuring a long-lasting performance even under demanding conditions.

Career Highlights

Toshio Ozone's career includes tenure at influential companies such as Chuo Hatsujo Kabushiki Kaisha and Aichi Steel Works, Ltd. His involvement in these organizations has allowed him to contribute to advancements in metallurgical engineering and solidify his reputation as a valuable inventor in the industry.

Collaborations

Throughout his career, Ozone has collaborated with accomplished professionals like Toshiro Yamamoto and Ryohei Kobayashi. These collaborations have fostered an environment of knowledge sharing and innovation, leading to the development of cutting-edge technologies in steel production.

Conclusion

Toshio Ozone's inventive prowess has significantly impacted the field of spring steel development, with his patents paving the way for enhanced material performance and cost-effective production methods. His contributions not only exemplify the spirit of innovation but also position him as a key player in the future of materials science and engineering.