Hidetoshi Yamada

Title: Hidetoshi Yamada: Innovator in Contactless Power Supply Systems

Introduction

Hidetoshi Yamada is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of power supply systems, particularly in the area of contactless technology. His innovative approach has led to advancements that enhance the efficiency and convenience of power transmission.

Latest Patents

Hidetoshi Yamada holds a patent for a contactless power supply system, which includes a power transmission apparatus and a power reception apparatus. This system allows for the transfer of power without physical connections. The reception apparatus features a secondary resonant circuit, a rectifier circuit, an immittance circuit, a load, and a protection switch that toggles between conductive and non-conductive states. This design enables the secondary resonant circuit to operate in a non-resonant state, optimizing power reception. The primary side control circuit adjusts the impedance of a variable impedance element based on the state of the protection switch, facilitating a seamless transition between standby and transmission states.

Career Highlights

Hidetoshi Yamada is currently employed at Denso Corporation, a leading global automotive components manufacturer. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for technological excellence.

Collaborations

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Conclusion

Hidetoshi Yamada's contributions to contactless power supply systems exemplify the spirit of innovation in modern technology. His patent reflects a significant advancement in power transmission, showcasing his expertise and commitment to enhancing electrical systems.