Hisato Hosoyama

Title: Hisato Hosoyama: Innovator in Power Supply Technology

Introduction

Hisato Hosoyama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of power supply technology, holding a total of 4 patents. His work focuses on improving the efficiency and reliability of power supply circuits.

Latest Patents

Hisato's latest patents include a control method for a switching power supply circuit and a power supply apparatus. The control method involves a processor executing a process that calculates a differential value between the output voltage and a target voltage. It also includes correcting the output current detection value to determine if an overcurrent has occurred, thereby enhancing the safety and performance of the power supply circuit. The power supply apparatus features an inductor, a switching element, and a control circuit that detects degradation in the electrolytic capacitor, ensuring optimal operation and longevity.

Career Highlights

Hisato Hosoyama is currently employed at Fujitsu Corporation, where he continues to innovate in the field of power supply technology. His expertise and dedication have led to advancements that benefit various applications in electronics.

Collaborations

Hisato has collaborated with talented coworkers such as Tomotake Sasaki and Yu Yonezawa. Their combined efforts contribute to the development of cutting-edge technologies in their field.

Conclusion

Hisato Hosoyama is a prominent figure in power supply innovation, with a focus on enhancing circuit efficiency and reliability. His contributions through patents and collaborations reflect his commitment to advancing technology in this critical area.