Naoto Niimura

Title: Naoto Niimura: Innovator in Power Conversion Technologies

Introduction

Naoto Niimura is a prominent inventor based in Tokyo, Japan, known for his contributions to power conversion systems. With a total of four patents to his name, Niimura has made significant advancements in the field of electrical engineering, particularly in the design and control of power conversion devices.

Latest Patents

Niimura's latest patents include a power conversion system and a power conversion control method. The power conversion system features multiple converters arranged in parallel for each phase of a multi-phase alternating current power system. The control unit utilizes a series of carrier signals with a defined phase difference to manage pulse width modulation (PWM) control. This innovative approach allows for precise detection of current at specific timings, enabling the generation of a reference voltage that optimizes the performance of the converters. Additionally, his power conversion device comprises a first power converter, several direct current-direct current (DCDC) converter devices, and a second power converter, all designed to efficiently convert AC and DC power.

Career Highlights

Throughout his career, Niimura has worked with notable companies such as Toshiba Mitsubishi-Electric Industrial Systems Corporation and TMEIC Corporation. His experience in these organizations has allowed him to refine his expertise in power conversion technologies and contribute to various innovative projects.

Collaborations

Niimura has collaborated with esteemed colleagues, including Toshiaki Oka and Hiromitsu Suzuki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Naoto Niimura's work in power conversion technologies exemplifies the impact of innovation in electrical engineering. His patents and collaborations highlight his commitment to advancing the field and improving power conversion systems.