Hiroshi Toyama

Title: Hiroshi Toyama: Innovator in Power Supply Technology

Introduction

Hiroshi Toyama is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of power supply technology, holding 2 patents that showcase his innovative approach to combining secondary batteries and capacitors for efficient power delivery.

Latest Patents

Toyama's latest patents include a power supply device designed to supply power to a load by integrating a secondary battery and a capacitor. This device features a switching element that manages the power supply from the capacitor to the load. Additionally, it incorporates a DC-DC converter that steps up the voltage of the capacitor for effective power delivery. The control unit enables pulse control of the switching element, allowing for the combination of pulse currents when the capacitor's voltage drops below a minimum threshold. Another patent focuses on a similar power supply device that includes a bypass switch, allowing direct power supply from the capacitor when its voltage is sufficient to drive the load.

Career Highlights

Hiroshi Toyama is currently employed at Volvo Truck Corporation, where he continues to develop innovative solutions in power supply technology. His work has been instrumental in advancing the efficiency and reliability of power systems in various applications.

Collaborations

Toyama collaborates with talented coworkers, including Yoshiaki Yamada and Takayuki Tsuchiya, who contribute to his projects and enhance the innovative environment at Volvo Truck Corporation.

Conclusion

Hiroshi Toyama's contributions to power supply technology reflect his dedication to innovation and collaboration. His patents demonstrate a commitment to improving energy efficiency and reliability in power systems.