Hiroaki Sawaoka

Title: Hiroaki Sawaoka: Innovator in Power Supply Technology

Introduction

Hiroaki Sawaoka is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of power supply technology, particularly through his innovative designs and patents. His work has implications for various applications in electronics and energy management.

Latest Patents

Hiroaki Sawaoka holds a patent for a power supply controller and insulated switching power supply. This invention includes a monitor voltage generation part that generates a monitor voltage based on the primary voltage of a transformer. It also features a sample/hold part that samples and holds the monitor voltage to output a feedback voltage. The controller is designed to turn on and off the primary current of the transformer using a fixed on-time method according to the feedback voltage. The sample/hold part samples the primary voltage at multiple timings and outputs one of several hold values as the feedback voltage.

Career Highlights

Sawaoka is currently employed at Rohm Co., Ltd., a company known for its advancements in semiconductor technology and electronic components. His role at Rohm has allowed him to further develop his expertise in power supply systems and contribute to the company's innovative projects.

Collaborations

Throughout his career, Hiroaki Sawaoka has collaborated with talented individuals such as Yoshinori Sato and Yohei Akamatsu. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Hiroaki Sawaoka's contributions to power supply technology exemplify the impact of innovative thinking in the field of electronics. His patent and work at Rohm Co., Ltd. highlight his commitment to advancing technology for practical applications.