Eiji Maeda

Title: Eiji Maeda: Innovator in Ni-based Alloys

Introduction

Eiji Maeda is a prominent inventor based in Muroran, Japan. He has made significant contributions to the field of materials science, particularly in the development of Ni-based alloys. With a total of 7 patents to his name, Maeda's work focuses on enhancing the performance characteristics of these materials.

Latest Patents

Maeda's latest patents include innovations in Ni-based alloys and gas turbine materials. One of his notable inventions aims to enhance the creep characteristics of an Ni-based alloy. This invention features a specific composition that includes 15.00-25.00% Cr, 5.00-15.00% Co, 1.00% to less than 12.00% Mo, 1.50-2.50% Ti, 1.00-2.00% Al, 0.20-1.00% Nb, and 0.0010-0.10% C, along with trace amounts of P, B, and N. Another significant patent addresses the issue of streak-type segregation in Ni-based superalloys, providing a composition that includes 0.005 to 0.15 mass % of C, 8 to 22 mass % of Cr, and various other elements to ensure excellent unsusceptibility to segregation.

Career Highlights

Throughout his career, Eiji Maeda has worked with notable companies such as The Japan Steel Works, Ltd. and Toshiba Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to groundbreaking innovations in alloy development.

Collaborations

Maeda has collaborated with esteemed colleagues, including Tatsuya Takahashi and Satoru Ohsaki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in the field of materials science.

Conclusion

Eiji Maeda's contributions to the development of Ni-based alloys have significantly impacted the materials science industry. His innovative patents and collaborations with leading companies and colleagues highlight his dedication to advancing technology in this field.