Kotaro Higashi

Title: The Innovations of Kotaro Higashi

Introduction

Kotaro Higashi is a prominent inventor based in Chuo-ku, Japan. He has made significant contributions to the field of power conversion systems, holding a total of nine patents. His work focuses on enhancing the efficiency and functionality of power conversion devices.

Latest Patents

Higashi's latest patents include a power conversion system and a power conversion device. The power conversion system features a control device that generates positive and negative arm voltage commands for each phase. This system incorporates an AC current control unit, a circulating current control unit, and a command distributing unit. The command distributing unit optimizes voltage components by accounting for inductance values in the arms. The power conversion device facilitates the conversion between three-phase AC and DC, utilizing a similar structure with positive and negative arms for each phase. The control device in this device also includes an AC current control unit and a circulating current control unit, which work together to manage circulating currents effectively.

Career Highlights

Throughout his career, Kotaro Higashi has worked with notable companies such as Toshiba Mitsubishi-Electric Industrial Systems Corporation and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power conversion technology.

Collaborations

Higashi has collaborated with esteemed colleagues, including Shinzo Tamai and Sadao Funahashi. Their combined expertise has contributed to the advancement of their projects and innovations in the field.

Conclusion

Kotaro Higashi's contributions to power conversion technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in electrical engineering and power systems.