This inventor holds 1 USPTO granted patent. Top assignee: Yaskawa Electric America, Inc.. Active years: 2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2007
Title: Yoshiaki Yukihira: Innovator in Motor Control Technology
Introduction
Yoshiaki Yukihira is a notable inventor based in Buffalo Grove, IL (US). He has made significant contributions to the field of motor control technology, particularly in the area of overvoltage suppression techniques for variable frequency drives.
Latest Patents
Yukihira holds a patent for an innovative motor control system designed for reciprocating loads. The patent, titled "Overvoltage suppression technique for variable frequency drives operating reciprocating loads," describes a motor control that includes overvoltage suppression. This system comprises a variable frequency drive (VFD) that is operatively connected to a power source for operating a motor to drive the reciprocating load. A sensor is utilized to determine motor torque, while a control unit connected to the VFD and the sensor is adapted to manage the VFD in a normal mode to operate the motor at a selected reference frequency. The control unit is capable of predicting the occurrence of a negative motor torque condition based on sensed motor torque. In response to such a condition, it controls the VFD in a negative motor torque mode to operate the motor at a higher frequency than the selected reference frequency, thereby preventing the motor from entering a negative slip condition. Yukihira's innovative approach addresses critical challenges in motor control systems.
Career Highlights
Yoshiaki Yukihira is currently employed at Yaskawa Electric America, Inc., where he continues to develop advanced technologies in motor control. His work has been instrumental in enhancing the efficiency and reliability of motor operations in various applications.
Collaborations
Yukihira has collaborated with notable colleagues, including Mahesh M Swamy and Brian W Geoffrey, contributing to a dynamic team focused on innovation in motor control technologies.
Conclusion
Yoshiaki Yukihira's contributions to motor control technology, particularly through his patented innovations, highlight his role as a key inventor in the field. His work at Yaskawa Electric America, Inc. continues to influence advancements in motor control systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile