Tomohisa Shinozaki

Title: Tomohisa Shinozaki: Innovator in Power Supply Technology

Introduction

Tomohisa Shinozaki is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of power supply technology, particularly in the development of control circuits for DC-DC converters. With a total of 3 patents to his name, Shinozaki continues to push the boundaries of innovation in electronic devices.

Latest Patents

Shinozaki's latest patents include a control circuit of a boost DC-DC converter, a power supply circuit, and an electronic device. The first patent discloses a control circuit that features a high side transistor and a low side transistor, along with a load switch connected between the high side transistor and the output line of the boost DC-DC converter. This control circuit incorporates a pulse modulator that generates a pulse signal to regulate the output voltage close to a target level. Additionally, it includes a logic circuit that produces control signals for both the high side and low side transistors based on the pulse signal. The load switch drive circuit is designed to drive a PMOS transistor, while a current detection circuit monitors the current flowing through it.

The second patent focuses on a similar control circuit for a boost DC-DC converter, which also includes a high-side and low-side transistor. This circuit is equipped with an input pin for receiving the input voltage and a pulse modulator that generates a pulse signal to maintain the output at a target state. The logic circuit generates control signals for the transistors, and the switch driving circuit operates the load switch, which is a PMOS transistor connected to the high-side transistor.

Career Highlights

Shinozaki is currently employed at Rohm Co., Ltd., a leading company in the semiconductor industry. His work has been instrumental in advancing the efficiency and reliability of power supply circuits. His innovative designs have garnered attention and respect within the engineering community.

Collaborations

Throughout his career, Shinozaki has collaborated with notable colleagues such as Shun Fukushima and Tsutomu Ishino. These partnerships have contributed to the successful development of various technologies in the field of electronics.

Conclusion

Tomohisa Shinozaki is a key figure in the realm of power supply technology, with a focus on enhancing the functionality of DC-DC converters. His