Hidenori Yokoyama

Title: Inventor Hidenori Yokoyama: Innovations at Toyota

Introduction

Hidenori Yokoyama is a notable inventor based in Toyota, Japan, recognized for his impactful contributions to the automotive industry. With a total of six patents to his name, Yokoyama has demonstrated a commitment to advancing technologies related to internal combustion engines and battery management systems.

Latest Patents

Yokoyama's latest inventions showcase his expertise in power supply circuits and battery management. One of his significant patents is an abnormality detection apparatus for power supply circuits associated with internal combustion engines. This innovation detects abnormalities in the power supply circuit and intelligently controls the automatic stop and start of the engine based on the state of the power supply. This apparatus examines the state of charge and discharge of batteries by comparing electric potential with the current flowing through the battery. If discrepancies arise, it identifies an abnormality within the circuit.

Another critical patent from Yokoyama is the refresh charge control device and method. This system meticulously counts the time after the battery achieves full charge and tracks the accumulative charge and discharge current. It establishes a relationship between these factors to determine when a refresh charge should be initiated, ensuring the battery is fully charged under specified vehicle speed conditions.

Career Highlights

Yokoyama's career at Toyota Jidosha Kabushiki Kaisha has been distinguished by his innovative efforts in developing and refining automotive technology. His work not only focuses on enhancing engine efficiency but also on optimizing battery performance, which is crucial in today's eco-conscious automotive landscape. His inventions are pivotal in improving reliability and functionality in vehicles.

Collaborations

Throughout his career, Yokoyama has collaborated with notable coworkers such as Nobuyuki Okabe and Shoji Abo. These partnerships have fostered an environment of creativity and innovation within Toyota, leading to the development of cutting-edge technologies that resonate within the automotive industry.

Conclusion

Hidenori Yokoyama exemplifies the spirit of innovation at Toyota, driving advancements in power supply management and battery technology. His patents reflect a deep understanding of engineering challenges and a proactive approach to solving them, ensuring that Toyota remains at the forefront of automotive innovation.