Makato Otsuka

Title: Makato Otsuka: Innovator in Aluminum Alloy Manufacturing

Introduction

Makato Otsuka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of aluminum alloys. His innovative approach has led to the development of a unique method that enhances the properties of aluminum alloy casting materials.

Latest Patents

Otsuka holds a patent for a method for manufacturing an Al–Si–Mg aluminum alloy cast material. This method involves performing heat treatment on an aluminum alloy casting material that contains specific percentages of silicon, magnesium, antimony, and beryllium. The precise composition includes 5 mass % or larger and 10 mass % or smaller of Si, 0.2 mass % or larger and 1.0 mass % or smaller of Mg, 0.03 mass % or larger and 0.5 mass % or smaller of Sb, and 0.0004 mass % or larger and 0.0026 mass % or smaller of Be, with the remainder being aluminum and unavoidable impurities. This innovation is crucial for improving the performance and durability of aluminum castings.

Career Highlights

Throughout his career, Makato Otsuka has worked with prominent companies such as Nikkei Mc Aluminium Co., Ltd. and Mazda Motor Corporation. His experience in these organizations has allowed him to apply his expertise in aluminum alloy manufacturing and contribute to advancements in the automotive and materials industries.

Collaborations

Otsuka has collaborated with esteemed colleagues, including Katsumi Fukaya and Hiroshi Horikawa. These partnerships have fostered a creative environment that has led to further innovations in the field.

Conclusion

Makato Otsuka's contributions to aluminum alloy manufacturing exemplify the impact of innovative thinking in materials science. His patented method for producing Al–Si–Mg aluminum alloy cast materials showcases his dedication to enhancing industrial processes. Otsuka's work continues to influence the industry and inspire future innovations.