Location History:
- Tokyo, JP (2013)
- Kita-ku, JP (2014)
Company Filing History:
Years Active: 2013-2014
Title: Susumu Isago: Innovator in Piezoelectric Actuation
Introduction
Susumu Isago is a notable inventor based in Kita-ku, Japan. He has made significant contributions to the field of piezoelectric actuators, holding 2 patents that showcase his innovative approach to reducing hysteresis in controlled actuation.
Latest Patents
One of his latest patents is titled "Linearized control of piezoelectric actuator to reduce hysteresis." This invention involves a piezoelectric actuator that includes a piezoelectric transducer, which exhibits displacements when energized with corresponding voltages. The control system is designed to provide the transducer with these voltages, incorporating feedback of displacements and feed-forward of electrical currents. This advanced control system facilitates a reduction of hysteresis, enhancing the performance of the actuator.
Another significant patent is the "Direct derivative feedforward vibration compensation system." This invention outlines methods and apparatus for providing vibration compensation using position measurements. The method involves obtaining multiple position measurements associated with an object, processing these measurements to determine derivative acceleration, and calculating a compensatory force to counteract vibrations. This innovative approach ensures that the compensatory force is effectively applied to the object, improving stability and performance.
Career Highlights
Susumu Isago is currently employed at Nikon Corporation, where he continues to develop cutting-edge technologies in the field of piezoelectric systems. His work has been instrumental in advancing the capabilities of actuators used in various applications.
Collaborations
Throughout his career, Isago has collaborated with talented individuals such as Yi-Ping Hsin and Bausan Yuan. These collaborations have contributed to the successful development of his innovative patents.
Conclusion
Susumu Isago's contributions to the field of piezoelectric actuation demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in actuator technology, paving the way for future advancements in the industry.