Company Filing History:
Years Active: 1995-2001
Title: Kiyohiko Ushiyama: Innovator in Brushless Motor Technology
Introduction
Kiyohiko Ushiyama is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of motor technology, particularly in the development of devices that enhance the performance of brushless motors. With a total of 3 patents to his name, Ushiyama's work reflects a deep understanding of electrical engineering and innovation.
Latest Patents
Ushiyama's latest patents include a rotation detecting device for a brushless motor. This device features a stator core with a wound coil, a driving magnetic pole portion with multiple magnetic poles, and an FG magnetized portion that rotates with the driving magnetic pole. The design ensures that the minimum point of torque ripple does not coincide with the output signal points, optimizing rotation control. Another significant patent is for a rotary head drum with shielding of heads and rotary transformers. This invention includes a stationary cylinder and a rotary cylinder, which houses a signal recording and reproducing magnetic head. The design incorporates an electric motor and a magnetic shielding member, enhancing the functionality and efficiency of the device.
Career Highlights
Ushiyama is currently employed at Kabushiki Kaisha Sankyo Seiki Seisakusho, where he continues to innovate and develop advanced technologies. His work has been instrumental in pushing the boundaries of motor technology, making significant strides in efficiency and performance.
Collaborations
Throughout his career, Ushiyama has collaborated with talented individuals such as Isao Ushikoshi and Shizunori Mitsuma. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kiyohiko Ushiyama's contributions to brushless motor technology exemplify his innovative spirit and dedication to engineering excellence. His patents not only showcase his technical skills but also his commitment to advancing the field.