Toshiharu Oobu

Title: The Innovations of Toshiharu Oobu

Introduction

Toshiharu Oobu is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electric and hybrid automobiles. His innovative work focuses on enhancing the efficiency and performance of inverter devices.

Latest Patents

Oobu holds a patent for an inverter device, which is crucial for electric automobiles and hybrid vehicles. The patent describes a torque limit section that applies limits to a torque instruction value of an electric motor. This design ensures that the temperature of the switching elements remains within safe limits. The invention includes a torque restriction section that determines a torque restriction value based on the temperature of the switching elements. Additionally, it features a torque restriction mitigation section that adjusts the torque limit value according to the temperature deviations. The system utilizes two subtractors to calculate and output the limited torque instruction value effectively.

Career Highlights

Oobu is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work at Toshiba has allowed him to focus on developing advanced technologies that contribute to the automotive industry. His expertise in inverter devices has positioned him as a key player in the field.

Collaborations

Oobu has collaborated with talented coworkers, including Ryuichi Morikawa and Ryuta Hasegawa. Their combined efforts have led to advancements in the technologies they work on, enhancing the overall impact of their inventions.

Conclusion

Toshiharu Oobu's contributions to the field of electric and hybrid automobiles through his innovative patents demonstrate his commitment to advancing technology. His work continues to influence the automotive industry positively.