Tomohiro Ohba

Title: **Innovative Contributions of Tomohiro Ohba**

Introduction

Tomohiro Ohba, an accomplished inventor based in Kariya, Japan, has made significant contributions to the field of inverter technology. With three notable patents to his name, he continues to innovate and advance electrical engineering through his work.

Latest Patents

Ohba's latest inventions revolve around inverter devices that enhance the efficiency and performance of electric motors. One of his key patents describes an inverter device featuring an inverter circuit equipped with switching elements configured in a bridge connection, alongside a capacitor that plays a crucial role in managing input side operations. This invention includes a control device, temperature detector, degree-of-deterioration determiner, and a warm-up controller, which collectively ensure that when the detected temperature of the capacitor falls below a specified threshold, the device intelligently supplies direct current based on deterioration levels and temperature readings to the motor coil.

Another patent focuses on a sophisticated inverter design that incorporates a warm-up control section and a switching control section. When the electric motor is not in operation, the warm-up control section efficiently manages the switching elements to provide direct currents to the motor's coils. As it transitions to normal operating conditions, the switching control section carefully regulates the phases of alternating currents so that they align with the direct currents utilized during initial warm-up.

Career Highlights

Tomohiro Ohba currently works at Kabushiki Kaisha Toyota Jidoshokki, a prominent company in the automotive parts manufacturing sector. His role as an inventor within this forward-thinking environment allows him to explore and develop cutting-edge technologies that can lead to advancements in electric motor efficiency and performance.

Collaborations

Throughout his career, Ohba has collaborated with notable colleagues, including Toshiaki Nagase and Tomohiro Yamagami. These partnerships have fostered innovative ideas and driven the development of new solutions in the realm of inverter technology.

Conclusion

Tomohiro Ohba's contributions to inverter technology reflect his dedication to innovation and quality in the industry. With a focus on improving electric motor operations through state-of-the-art inverter designs, Ohba continues to pave the way for future advancements in electrical engineering, solidifying his status as a significant inventor in today’s technological landscape.