Shunich Hirose

Title: Shunich Hirose: Innovator in Power Conversion Technology

Introduction

Shunich Hirose is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, particularly through his innovative patent.

Latest Patents

Hirose holds a patent for an "Arrangement for connecting plural self-commutated voltage type inverters." This invention involves a power converter device that includes multiple self-commutated voltage type converters connected to a common direct current (d.c.) circuit. The design features several transformers with both d.c. and alternating current (a.c.) windings. Each d.c. winding connects to an a.c. output terminal of its respective converter, while the a.c. windings are connected in series. The system also incorporates an a.c. switch for connecting the transformers to a utility power system and a d.c. overvoltage suppression device to protect the common d.c. circuit during temporary stoppages of the converters.

Career Highlights

Hirose is currently employed at Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work focuses on advancing power conversion systems, which are crucial for various applications in modern electrical engineering.

Collaborations

Hirose collaborates with Nagataka Seki, a fellow innovator in the field. Their partnership enhances the development of cutting-edge technologies in power systems.

Conclusion

Shunich Hirose's contributions to power conversion technology through his innovative patent demonstrate his expertise and commitment to advancing the field. His work at Toshiba and collaboration with colleagues like Nagataka Seki continue to influence the industry positively.