Masanobu Yoshimura

Title: Masanobu Yoshimura: Innovator in Aluminum Electric Wire Technology

Introduction

Masanobu Yoshimura is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of aluminum electric wires for automobiles. With a total of 7 patents to his name, Yoshimura's work has had a lasting impact on the industry.

Latest Patents

One of Yoshimura's latest patents is for an aluminum electric wire designed specifically for automobiles. This innovative wire features an annealing conductor made up of elemental wires composed of an aluminum alloy. The alloy contains 0.90-1.20 mass % Fe, 0.10-0.25 mass % Mg, 0.01-0.05 mass % Ti, 0.0005-0.0025 mass % B, with the balance being aluminum. The wire boasts a tensile strength of 110 MPa or more, a breaking elongation of 15% or more, and an electric conductivity of 58% IACS or more. The production process involves casting an aluminum alloy, subjecting it to plasticity processing, and annealing at temperatures of 250°C or higher before covering the conductor with an insulating material.

Career Highlights

Yoshimura has worked with prominent companies in the industry, including Sumitomo Wiring Systems and Autonetworks Technologies. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electrical wiring technology.

Collaborations

Yoshimura has collaborated with notable colleagues such as Mamoru Kondo and Yasuyuki Otsuka. Their combined expertise has further advanced the development of innovative electrical solutions.

Conclusion

Masanobu Yoshimura's contributions to the field of aluminum electric wire technology have established him as a key figure in electrical engineering. His patents and collaborations reflect a commitment to innovation and excellence in the industry.