Makoto Yoshida

Title: The Innovative Contributions of Makoto Yoshida

Introduction

Makoto Yoshida is a notable inventor based in Hadano, Japan. He has made significant contributions to the field of engineering, particularly in the development of components for internal combustion engines. With a total of 4 patents to his name, Yoshida's work reflects a commitment to innovation and excellence.

Latest Patents

Yoshida's latest patents include an oil ring and piston for an internal combustion engine. This oil ring, referred to as Ro, incorporates materials such as hard carbon, CrN, and TiN, which cover the outer periphery of the oil ring. The design features a radius of curvature R at the outermost portion T of the oil ring in a sliding direction of 0.3 mm or more. Another significant patent is for an internal gear oil pump made of aluminum alloys. This pump is designed to have less mutual damage property and superior wear resistance. The casing of the pump is constructed from an Al-alloy casting, while the drive gear and driven gear are made from a hot plastic working material of Al-Si alloy powder. This innovative design enhances the durability and efficiency of the oil pump.

Career Highlights

Throughout his career, Makoto Yoshida has worked with prominent companies such as Nissan Motor Company Limited and Daido Steel Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.

Collaborations

Yoshida has collaborated with notable coworkers, including Nobutaka Chiba and Toshikazu Nanbu. These partnerships have fostered a creative environment that has led to the development of innovative solutions in engineering.

Conclusion

Makoto Yoshida's contributions to the field of engineering, particularly through his patents, demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.