Tomohiro Tsuchiyama

Title: **Inventor Spotlight: Tomohiro Tsuchiyama**

Introduction

Tomohiro Tsuchiyama, based in Takasago, Japan, is a notable inventor with a focus on advanced materials for gas turbine applications. His innovative work has led to the development of a unique material composition that enhances the performance of gas turbine disks, addressing critical challenges faced by conventional materials.

Latest Patents

Tsuchiyama holds a patent for a material specifically designed for gas turbine disks. This innovative material comprises several key components: 0.05 to 0.15 wt % of carbon, less than 0.10 wt % of silicon, up to 0.40 wt % of manganese, between 9.0 and 12.0 wt % of chromium, 1.0 to 3.5 wt % of nickel, 0.50 to 0.90 wt % of molybdenum, 1.0 to 2.0 wt % of tungsten, 0.10 to 0.30 wt % of vanadium, 0.01 to 0.10 wt % of niobium, and 0.01 to 0.05 wt % of nitrogen, with the remainder consisting of iron and unavoidable impurities. This formulation allows for satisfactory toughness and excellent high-temperature creep characteristics, enabling the material to operate efficiently at elevated temperatures, compared to traditional 12Cr-type heat-resisting steel.

Career Highlights

Throughout his career, Tomohiro Tsuchiyama has worked with esteemed companies, including Kabushiki Kaisha Kobe Seiko Sho and Mitsubishi Heavy Industries Limited. His contributions to these organizations helped advance the field of gas turbine technology, underscoring his role as a significant player in materials innovation.

Collaborations

Tsuchiyama collaborated with notable colleagues Hisataka Kawai and Yoshikuni Kadoya, contributing to the development and refinement of gas turbine materials. These partnerships have likely enhanced the innovation process, leading to the creation of high-performance materials for industrial applications.

Conclusion

Tomohiro Tsuchiyama exemplifies the spirit of innovation in the field of materials science, particularly in gas turbine technology. His patented material demonstrates a leap forward in enhancing the durability and performance of gas turbine disks, which are essential in various engineering applications. As the industry continues to evolve, Tsuchiyama's contributions will remain integral to advancements in high-temperature materials.