Koji Takahata

Title: Koji Takahata: Innovator in Circuit Breaking Technology

Introduction

Koji Takahata is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of circuit breaking devices. His innovative approach has led to the creation of a patent that addresses critical issues in direct current (DC) transmission systems.

Latest Patents

Takahata holds a patent for a circuit breaking device designed to enhance the safety and efficiency of DC electric power systems. The objective of this invention is to provide a DC circuit breaking device that can transmit direct currents while effectively interrupting them under abnormal conditions, such as grounding and short circuits. This device minimizes the capacity of a condenser for the commuting circuit and rapidly changes the arc voltage to quickly extend and vibrate arc currents, allowing for the interruption of direct currents in a short arc time. The device includes a main DC circuit breaker, a smaller series-connected DC circuit breaker, and a commutation circuit made up of a reactor and a condenser, along with a surge absorber to manage voltage surges.

Career Highlights

Throughout his career, Koji Takahata has worked with prominent companies in the electrical industry. He has been associated with Mitsubishi Electric Corporation and The Kansai Electric Power Co., Inc. His experience in these organizations has contributed to his expertise in circuit design and innovation.

Collaborations

Takahata has collaborated with notable colleagues, including Hiroki Ito and Takashi Moriyama. Their joint efforts have further advanced the development of technologies in the electrical engineering sector.

Conclusion

Koji Takahata's contributions to circuit breaking technology demonstrate his commitment to innovation in electrical engineering. His patent reflects a significant advancement in ensuring the safety and reliability of DC power systems.