Daishi Ohtsubo

Title: Daishi Ohtsubo: Innovator in Alloy Powder Technology

Introduction

Daishi Ohtsubo is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of oxidation-resistant coatings. His innovative work has led to the creation of a unique alloy powder that enhances the durability and performance of various materials.

Latest Patents

Ohtsubo holds a patent for an "Alloy powder for oxidation-resistant coating, and alloy material formed of the powder and excellent in oxidation resistance characteristics." This patent describes a mixed powder of an Ni-Al alloy and alumina, produced through a specific heating process. The method involves mixing an Ni-Al alloy powder with alumina powder and heating it in a vacuum or inert gas atmosphere at temperatures ranging from 600°C to 1300°C for at least one hour, followed by grinding the resulting product. This innovative approach significantly improves the oxidation resistance of the materials.

Career Highlights

Daishi Ohtsubo is affiliated with the National Institute for Materials Science, where he conducts research and development in advanced materials. His work has been instrumental in advancing the understanding and application of alloy materials in various industries. Ohtsubo's dedication to innovation has positioned him as a key figure in materials science.

Collaborations

Ohtsubo has collaborated with notable colleagues, including Hideyuki Murakami and Yoko Mitarai. Their combined expertise has contributed to the success of various projects and research initiatives within the institute.

Conclusion

Daishi Ohtsubo's contributions to alloy powder technology exemplify the importance of innovation in materials science. His patented work on oxidation-resistant coatings showcases his commitment to advancing the field and improving material performance.