Location History:
- Susono, JP (2014 - 2018)
- Toyota Aichi-ken, JP (2022)
- Toyota, JP (2016 - 2023)
Company Filing History:
15 out of 36,855 
13 out of 19,788 
2 out of 1,141 
Years Active: 2014-2023
Title: Daigo Nobe: A Pioneer in Electric Motor Innovations
Introduction
Daigo Nobe, a prominent inventor based in Toyota, Japan, has made significant contributions to the field of electric motor technology. With an impressive portfolio of 23 patents, Nobe continues to advance innovations that improve the efficiency and functionality of electric motors.
Latest Patents
Among Nobe's latest inventions are two noteworthy patents. The first, titled "Electric Motor Drive Device," introduces a novel method for controlling the driving of a motor equipped with open windings of two or more phases. This device features a switching arbitrator that manages transitions between single-sided and dual-sided drive modes, ensuring a seamless and continuous output from the motor during the switching process. The design creatively allows for the gradual adjustment of power levels during mode changes, enhancing the performance of electric motors.
The second patent, "Charging System," focuses on a sophisticated system for charging voltage sources that supply power to rotating electric machines. This system includes a first inverter linked to the coils of the phases and the first voltage source, paired with a second inverter connected to the second voltage source. The careful arrangement of switches facilitates efficient charging through an external charger and optimizes the operation of the electric machine.
Career Highlights
Throughout his career, Daigo Nobe has worked with industry-leading companies, including Toyota Motor Corporation (Toyota Jidosha Kabushiki Kaisha) and Denso Corporation. His roles at these organizations have allowed him to collaborate on groundbreaking technologies, contributing to the advancement of electric vehicle systems and associated components.
Collaborations
Nobe has had the privilege of collaborating with talented colleagues, including Ryuji Omata and Makoto Nakamura. Their combined expertise has fostered an environment of innovation, driving the development of state-of-the-art electric motor technologies.
Conclusion
Daigo Nobe's dedication to innovation in electric motor technology is evident in his extensive patent portfolio and continued collaboration with leading companies and professionals in the field. As the demand for efficient and advanced electric systems grows, Nobe's contributions will undoubtedly play a crucial role in shaping the future of electric mobility.