Company Filing History:
3 out of 1,022 
1 out of 42,496 
1 out of 13,408 
Years Active: 1987-2014
Title: Innovations of Yuukou Nojiri
Introduction
Yuukou Nojiri is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of motor control technology, particularly in relation to electric oil pumps. With a total of 4 patents to his name, Nojiri's work has had a considerable impact on the automotive and engineering industries.
Latest Patents
One of his latest patents is a "Motor control apparatus/method for electric oil pump." This invention includes a control command generating section designed to drive the motor control section using a first current command signal. This signal is derived from a fixed second target torque signal in a multi-stage process. The apparatus is designed to optimize the performance of electric oil pumps, particularly when the engine is stopped.
Another significant patent is the "Apparatus and method of controlling an electric oil pump driving motor." This invention addresses the challenges of controlling a sensorless electric motor. It includes a rotational speed limiting section that generates a current command signal to maintain the motor's speed within a defined range. This innovation is crucial for ensuring the reliability and efficiency of electric oil pumps.
Career Highlights
Yuukou Nojiri has worked with prominent companies such as Jatco Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in motor control technology. His contributions have been instrumental in advancing the capabilities of electric oil pumps.
Collaborations
Nojiri has collaborated with talented individuals in his field, including Yukihiro Sano and Ippei Suzuki. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yuukou Nojiri's work in motor control technology exemplifies the spirit of innovation. His patents and career achievements highlight his dedication to improving electric oil pump systems. His contributions continue to influence the industry and inspire future advancements.