Yokohama, Japan

Tsuyoshi Kokumai



Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Tsuyoshi Kokumai in Transformer Technology**

Introduction

Tsuyoshi Kokumai, an accomplished inventor based in Yokohama, Japan, has made significant strides in the field of electrical engineering. His innovative approach to transformer technology has led to the development of a unique patent focusing on the suppression of magnetizing inrush currents. This invention not only addresses crucial challenges in power supply systems but also enhances the efficiency and reliability of transformers.

Latest Patents

Kokumai holds a patent for a "Magnetizing Inrush Current Suppression Device and Method for Transformer." This method aims to reduce the magnetizing inrush current that occurs when simultaneously supplying power through three phases of a transformer using single-phase circuit breakers or a non-phase segregated operation-type circuit breaker. The approach eliminates the need for additional equipment, such as resistors, making it a practical solution for transformer energization.

Career Highlights

Throughout his career, Tsuyoshi Kokumai has been associated with Kabushiki Kaisha Toshiba, where he has significantly contributed to the development of advanced electrical systems. His work is characterized by a strong focus on innovation and practicality, making him a valued member of the engineering community.

Collaborations

Kokumai has collaborated with notable colleagues, including Tadashi Koshiduka and Minoru Saito. Together, they have worked on various projects that push the boundaries of electrical engineering and contribute to the advancement of transformer technology.

Conclusion

In conclusion, Tsuyoshi Kokumai's contributions to the electrical engineering field, particularly in transformer technology, highlight his innovative spirit and dedication. His patent for the magnetizing inrush current suppression method not only reflects his technical expertise but also his commitment to improving the efficiency and reliability of electrical systems. Through his work at Kabushiki Kaisha Toshiba and collaboration with distinguished coworkers, Kokumai continues to pave the way for future advancements in this critical area of technology.

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