Company Filing History:
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1 out of 10 
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Years Active: 1988-1996
Title: Yutaka Utsumi: Innovator in Motor Control Technologies
Introduction
Yutaka Utsumi is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of motor control technologies, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of electric motors and control systems.
Latest Patents
Utsumi's latest patents include a "Device for indicating the state of a single-phase asynchronous motor" and an "Electric actuator for a control valve." The first patent describes a device that indicates the operational state of a single-phase asynchronous motor equipped with a phase-shift capacitor. This device features an automatic stop switch on each live conductor and a thermal switch on the return conductor. It also includes a changeover switch to reverse the direction of rotation. The indicator device comprises a current detector, a voltage detector, and processing logic that provides information on the motor's direction of rotation and the status of the switches.
The second patent, the "Electric actuator for a control valve," utilizes an induction motor to control the valve's opening degree. It includes a sophisticated control system that adjusts the motor's operation based on the actual and desired opening degrees. The actuator is designed to prevent reverse rotation of the motor shaft and includes diagnostic features to monitor the performance of the motor and valve components.
Career Highlights
Throughout his career, Utsumi has worked with several prominent companies, including Bailey Japan Co., Ltd. and Nippon Gear Co., Ltd. His experience in these organizations has contributed to his expertise in motor control technologies and innovation.
Collaborations
Utsumi has collaborated with notable colleagues, including Takeshi Saito and Takeshi Suguro. Their joint efforts have likely fostered advancements in their respective fields.
Conclusion
Yutaka Utsumi's contributions to motor control technologies through his patents and professional collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and functionality of electric motors and control systems.