Motonobu Funato

Title: Innovator Motonobu Funato: Pioneering Electric Compressor and Inverter Technologies

Introduction: Motonobu Funato, an accomplished inventor based in Kariya, Japan, has made significant contributions to the realm of electrical engineering with a total of four patents to his name. His innovative solutions are deeply rooted in advancing technologies vital for modern vehicles, particularly in electric compressors and inverter systems.

Latest Patents: Among Motonobu's most notable patents is the design of an electric compressor. This innovative apparatus includes a compression portion and is powered by an electric motor integrated with a sophisticated drive circuit. The design showcases a unique housing and resin member that provides structural support for the electronic components. In this configuration, the electronic components are held securely by the resin member, which is sandwiched between them and the circuit board. Additionally, the compressor features a metal member that establishes thermal contact with the housing, enhancing overall efficiency.

Another remarkable invention is his controller for an on-vehicle inverter. This comprehensive system incorporates an arm circuit alongside a driver that consists of a high-side and low-side drive circuit, along with a bootstrap capacitor. The controller’s intricacies enable it to supply leak current to a smoothing capacitor from an internal power supply. Furthermore, it includes a voltage detector paired with an insertion-removal determination unit, which smartly detects any changes in voltage that indicate whether a connector has been inserted or removed.

Career Highlights: Motonobu Funato is employed by Kabushiki Kaisha Toyota Jidoshokki, a company renowned for its innovations in the automotive industry. His work there highlights his ability to bridge theoretical concepts with practical applications, allowing for the development of cutting-edge technologies that enhance vehicle performance and efficiency.

Collaborations: Motonobu often collaborates with his talented coworkers, Kazuki Najima and Takashi Kawashima. Together, they foster a creative environment that thrives on innovation, driving forward the exciting advancements in electric vehicle technology and sustainable engineering.

Conclusion: In conclusion, Motonobu Funato’s contributions to electrical engineering through his inventive patents not only exemplify his expertise but also reflect a commitment to innovation that benefits the automotive industry. His work continues to inspire the next generation of engineers and inventors as he leads the way in developing essential technologies for the future of transportation.