Yasuo Kojima

Title: Yasuo Kojima: Innovator in Hydraulic Systems

Introduction

Yasuo Kojima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of hydraulic systems, particularly in the design of circuits for hydraulically driven vehicles. With a total of 2 patents to his name, Kojima's work exemplifies innovation and engineering excellence.

Latest Patents

Kojima's latest patents include a hydraulic circuit for a hydraulically driven vehicle. This invention comprises a pair of variable displacement hydraulic pumps and a pair of hydraulic motors, each connected to the respective pumps in a closed loop. A straight run compensator valve is integrated to equalize fluid pressure in both loops, ensuring a steady straight run of the vehicle regardless of the differences in pump displacement. Another patent focuses on a similar hydraulic circuit, featuring variable displacement pumps driven by a common engine and a fixed displacement charge pump. This design includes shuttle valves that connect the closed loop circuits, enhancing the vehicle's operational efficiency.

Career Highlights

Yasuo Kojima is currently employed at Kabushiki Kaisha Komatsu Seisakusho, a leading company in the machinery and equipment sector. His work at this organization has allowed him to apply his innovative ideas in practical applications, contributing to advancements in hydraulic technology.

Collaborations

Kojima has collaborated with notable colleagues such as Koichi Morita and Kenzo Hoashi. Their teamwork has fostered an environment of creativity and innovation, leading to the development of cutting-edge hydraulic systems.

Conclusion

Yasuo Kojima's contributions to hydraulic systems demonstrate his commitment to innovation and engineering. His patents reflect a deep understanding of hydraulic mechanics and a dedication to improving vehicle performance. Through his work, Kojima continues to influence the field of hydraulics and inspire future inventors.