Company Filing History:
Years Active: 2019
Title: Naoki Kuraba: Innovator in Electric Rolling Stock Technology
Introduction
Naoki Kuraba is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electric rolling stock technology. His innovative work has led to the development of a unique auxiliary power supply device that enhances the efficiency of electric trains.
Latest Patents
Naoki Kuraba holds a patent for an "Auxiliary power supply device for electric rolling stock." This device includes a resonance-type inverter circuit that converts DC power input from a DC power supply to AC power. It features a primary coil for input of AC power from the inverter circuit, a transformer for output of AC power from a secondary coil insulated from the primary coil, and a converter circuit for conversion of AC power from the transformer to DC power. Additionally, it has a filter condenser for smoothing the DC voltage from the converter circuit and an inverter controller that manages the operation of switching elements of the inverter circuit. The inverter controller operates in a charging mode, adjusting the pulse width of the gate signal to optimize performance.
Career Highlights
Naoki Kuraba is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of electric power systems. His work has been instrumental in advancing technologies that support sustainable transportation solutions.
Collaborations
Naoki collaborates with talented colleagues, including Takeshi Tanaka and Takeshi Yamamoto, who contribute to the development of cutting-edge technologies in their respective fields.
Conclusion
Naoki Kuraba's contributions to electric rolling stock technology exemplify the spirit of innovation. His patent for an auxiliary power supply device showcases his commitment to enhancing the efficiency and sustainability of electric trains. His work at Mitsubishi Electric Corporation continues to influence the future of transportation technology.