Company Filing History:
Years Active: 2021-2024
Title: The Innovations of Akira Hatano: A Leader in Torque Estimation Technologies
Introduction
Akira Hatano, an inventor based in Toyota, Japan, has made significant contributions to the field of automotive technology through his innovative patents. With a total of three patents to his name, Hatano is known for his advanced methodologies in torque estimation that improve the efficiency and accuracy of motor systems.
Latest Patents
Hatano's latest innovations include a series of patents that focus on torque estimation methods, devices, and programs. His first patent describes a torque estimation method that estimates the shaft torque in a rotary motion transmitting mechanism by specifying the maximum value of a torsion angle between the input and output shafts. This unique approach involves taking into account the differences in measurement values of the torsion angle after applying low-pass filter processing at two different cutoff frequencies.
Additionally, his external force estimation device is designed to assess the external forces acting on a motor. This device employs a processor that calculates the output torque from the current supplied to the motor, estimates inertia and friction torques, and applies temperature-based corrections. Ultimately, this allows for a highly accurate estimation of external forces impacting motor performance.
Career Highlights
Hatano is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate within the automotive industry. His work focuses on enhancing vehicle performance through advanced estimation techniques that better inform the operation of motors and transmission systems.
Collaborations
Throughout his career, Hatano has collaborated with notable colleagues such as Naoki Mima and Yu Sasaki. These collaborations are indicative of the teamwork and joint innovation processes that are typical in technological advancements at Toyota.
Conclusion
Akira Hatano’s contributions to the field of torque estimation represent significant advancements that aid in the accuracy and performance of motor systems in vehicles. With his innovative approaches and ongoing work at Toyota, he continues to play a pivotal role in the future of automotive technology.