Takehiko Sumida

Title: Takehiko Sumida: Innovator in Power Conversion Technology

Introduction

Takehiko Sumida is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of power conversion technology. His innovative designs and patents have paved the way for advancements in electrical engineering.

Latest Patents

One of Takehiko Sumida's key patents is a power conversion device. This device includes two input terminals, a first converter, and two first output terminals configured to output power converted by the first converter. The first converter consists of a switching circuit, a flying capacitor, and a reactor. Additionally, the power conversion device features a second converter that performs power conversion on a voltage across the flying capacitor as an input voltage. This second converter includes two second converter input terminals and two second output terminals, which are designed to output power converted by the second converter. Notably, the second converter is an isolated DC/DC converter, ensuring electrical isolation between the primary-side circuit and the secondary-side circuit.

Career Highlights

Throughout his career, Takehiko Sumida has worked with prominent organizations. He has been associated with Toyota Jidoshokki Co., Ltd. and the National University Corporation Nagaoka University of Technology. His work in these institutions has allowed him to develop and refine his innovative ideas in power conversion.

Collaborations

Takehiko Sumida has collaborated with several talented individuals in his field. Notable coworkers include Kenichi Nagayoshi and Junichi Itoh. Their combined expertise has contributed to the success of various projects and innovations.

Conclusion

Takehiko Sumida's contributions to power conversion technology highlight his role as an influential inventor. His innovative designs and collaborations have significantly impacted the field, showcasing the importance of creativity and teamwork in engineering advancements.