Morihiro Kubo

Title: Morihiro Kubo: Innovator in Superconducting Technology

Introduction

Morihiro Kubo is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of superconducting technology, holding 2 patents that showcase his innovative approach to energy storage systems.

Latest Patents

Kubo's latest patents include a superconducting energy storage apparatus and a superconductor coil system. The superconducting energy storage apparatus features an AC-DC converter unit, a superconducting coil, a quench protection unit, and a mechanical type persistent current switch. A self-firing type thyristor switch is connected in parallel to the mechanical switch, ensuring immediate operation during electrical system troubles. The control unit generates an ON instruction signal to establish a persistent current mode promptly. His second patent, the superconductor coil system, includes an excitation power source and a DC circuit breaker that disconnects the superconducting coil during quenching. A protective resistor dissipates energy accumulated in the coil, while a bypass switch allows normal operation.

Career Highlights

Throughout his career, Kubo has worked with notable companies such as Hitachi, Ltd. and Hitachi Engineering Service Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in superconducting technology.

Collaborations

Kubo has collaborated with esteemed colleagues, including Yukio Ishigaki and Takeshi Itoh. Their combined expertise has contributed to advancements in the field of superconductivity.

Conclusion

Morihiro Kubo's work in superconducting technology has led to significant innovations that enhance energy storage systems. His patents reflect a commitment to advancing this critical area of research and development.