Koji Yamato

Title: Koji Yamato: Innovator in Electric Leakage Protection Devices

Introduction

Koji Yamato is a notable inventor based in Mie, Japan, recognized for his contributions to electrical safety technology. With a total of four patents to his name, he has made significant advancements in the field of electric leakage protection devices.

Latest Patents

Yamato's latest patents include an electric leakage protection device and a feed control device. The electric leakage protection device features an electric leakage detector that outputs a detection signal when current leakage exceeds a threshold value. The device also includes an electric leakage protector that opens a contact device in the main circuit upon receiving the detection signal. Additionally, the self-leakage generator consists of two short circuits connected in parallel, each containing electric resistance and switch components. The feed control device incorporates a power cord with a plug and load connection, which includes PTC thermistors to monitor the temperature of the plug pins. A shut-off device is integrated to disconnect power supply when resistance reaches a predetermined value.

Career Highlights

Throughout his career, Koji Yamato has worked with prominent companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing innovative electrical safety solutions.

Collaborations

Yamato has collaborated with notable coworkers, including Naoki Fukuo and Yoshitake Shimada, who have also contributed to advancements in electrical technology.

Conclusion

Koji Yamato's work in electric leakage protection devices showcases his commitment to enhancing electrical safety. His innovative patents reflect his expertise and dedication to improving technology in this critical field.