Koichiro Yamada

Title: The Innovations of Koichiro Yamada

Introduction

Koichiro Yamada is a notable inventor based in Mito, Japan, recognized for his contributions to fluid control technology. With a total of six patents to his name, Yamada has made significant advancements in automotive engineering and fluid dynamics.

Latest Patents

Yamada's latest patents include a fluid control valve and an automotive engine idle speed control device. The fluid control valve is designed to regulate the flow rate of liquids by axially moving a valve body fixed to a valve shaft. This innovative valve incorporates a device that absorbs vibrations of the valve shaft, ensuring stable operation. The design features a support member that includes a disk with a center hole for the valve shaft, an annular member, and an elastic piece that presses against the valve shaft to minimize radial vibrations.

The automotive engine idle speed control device meters the flow rate of air supplied to the engine during idle operation. It utilizes an actuating vacuum that responds to electrical signals, allowing for precise control of the engine's idle speed. This device also includes adjusting means to counteract external forces acting on the valve, enhancing its reliability.

Career Highlights

Throughout his career, Yamada has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in fluid control systems and automotive technologies.

Collaborations

Yamada has collaborated with talented individuals in his field, including Chiaki Niida and Yuki Ejiri. These partnerships have fostered innovation and the development of advanced technologies in fluid control.

Conclusion

Koichiro Yamada's work exemplifies the spirit of innovation in the field of fluid control and automotive engineering. His patents reflect a commitment to enhancing technology and improving performance in these critical areas.