Narumi Matsushita

Title: Innovations of Narumi Matsushita

Introduction

Narumi Matsushita is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of drive devices and power modules. With a total of two patents to his name, Matsushita's work showcases his expertise and innovative spirit.

Latest Patents

Matsushita's latest patents include a drive device and a power module. The drive device is designed to suppress overshoot of source potential in a switching element, even when the resistance value of a shunt resistance for detecting current is large. This device features a drive circuit that generates a drive signal for the lower side switching element of an inverter circuit, along with an overcurrent detection circuit that monitors overcurrent based on voltage in a shunt resistance.

The second patent, a high-side gate drive voltage generation circuit and semiconductor module, aims to enhance the characteristics of a high-side switching element. This circuit applies an appropriate control power supply voltage to the high-side drive circuit, utilizing a bootstrap circuit and a step-down circuit to output a compensated power supply voltage.

Career Highlights

Narumi Matsushita is currently employed at Mitsubishi Electric Corporation, a leading company in the electronics industry. His work at Mitsubishi Electric has allowed him to focus on innovative solutions that improve electrical device performance.

Collaborations

Matsushita collaborates with Shinji Sakai, a talented female engineer, to further advance their projects and innovations in the field.

Conclusion

Narumi Matsushita's contributions to electrical engineering through his patents reflect his dedication to innovation and improvement in technology. His work continues to influence the development of advanced electrical devices.