Seiji Nakabayashi

Title: Seiji Nakabayashi: Innovator in Tungsten and Alloy Technologies

Introduction

Seiji Nakabayashi is a prominent inventor based in Toyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of tungsten electrode materials and Mo-Si-B-based alloys. With a total of 3 patents to his name, Nakabayashi continues to push the boundaries of innovation in his field.

Latest Patents

One of Nakabayashi's latest patents involves a tungsten electrode material that contains a tungsten-based material and oxide particles dispersed within it. The oxide particles consist of a solid solution of Zr oxide and/or Hf oxide, along with a rare earth oxide. The specific composition of the rare-earth oxide is crucial, as it must be between 66 mol % and 97 mol % of the total oxide content. Additionally, the oxide solid solution must be between 0.5 mass % and 9 mass %, with the remainder primarily composed of tungsten.

Another notable patent focuses on a Mo-Si-B-based alloy powder, which is designed for heat-resistant applications. This alloy exhibits enhanced physical properties, such as proof stress and hardness, which are essential for high-temperature environments. The patent specifies that the full width at half maximum of the (600) peak of Mo5SiB2 in X-ray diffraction data should be between 0.08 degrees and 0.7 degrees.

Career Highlights

Seiji Nakabayashi is currently employed at A.L.M.T. Corporation, where he continues to innovate and develop new materials. His work has been instrumental in advancing the capabilities of tungsten and alloy technologies, making significant impacts in various industrial applications.

Collaborations

Throughout his career, Nakabayashi has collaborated with notable colleagues, including Masahiro Katoh and Tomohiro Takida. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their innovations.

Conclusion

Seiji Nakabayashi is a distinguished inventor whose work in tungsten and alloy technologies has led to significant advancements in material science. His innovative patents and collaborations reflect his commitment to pushing the boundaries of technology.