Hirokazu Oki is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of switching power devices. With a total of 8 patents to his name, Oki continues to push the boundaries of innovation in his field.

Latest Patents

Oki's latest patents include a switch driving circuit and a switching power supply. The switch driving circuit is designed to periodically update a simultaneous OFF time, which is essential for soft-switching both the upper and lower switches of a switching output circuit. This circuit monitors changes in output or input power to determine new updating contents. The switching power supply patent describes a system that generates an output voltage from an input voltage through ON/OFF control of an output transistor using a pulse width modulation (PWM) signal. It includes various components such as voltage generating circuits, a comparing circuit, and a logic circuit that work together to optimize the performance of the power supply.

Career Highlights

Hirokazu Oki is currently employed at Rohm Co., Ltd., where he applies his expertise in electrical engineering to develop innovative solutions. His work has been instrumental in advancing the technology behind switching power devices, making them more efficient and reliable.

Collaborations

Oki collaborates with talented colleagues such as Kiyoaki Hoshino and Koichi Inoue. Together, they contribute to the research and development efforts at Rohm Co., Ltd., fostering a collaborative environment that encourages innovation.

Conclusion

Hirokazu Oki is a notable inventor whose work in switching power devices has had a significant impact on the industry. His patents reflect his commitment to innovation and excellence in electrical engineering.

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