Company Filing History:
Years Active: 2014-2019
Title: **Eri Maruyama: Innovator in Linear Motor Technology**
Introduction
Eri Maruyama is an accomplished inventor based in Tokyo, Japan, with a focus on linear motor technologies. With three patents to his name, Maruyama has made significant contributions to the field of motor engineering, showcasing innovative solutions that enhance performance and efficiency.
Latest Patents
Maruyama's latest inventions include a linear motor, a compressor equipped with a linear motor, and equipment utilizing the linear motor technology. The linear motor is designed to detect the displacement and inclination of a moving member, which is achieved through a unique configuration of armatures and windings. The first armature consists of an upper and lower winding arranged vertically, while a moving member equipped with a permanent magnet is enabled to reciprocate along a longitudinal axis. Additionally, his patent on the permanent magnet synchronous motor introduces a multi-inverter driving device that optimally switches between low-speed and high-speed drives. This design not only enhances operational efficiency but also broadens its applications in refrigeration air conditioners and electric vehicles.
Career Highlights
Throughout his career, Eri Maruyama has worked with notable companies such as Hitachi, Ltd. and Square Enix Co., Ltd. His experience at these organizations has provided him with a solid foundation to innovate and develop advanced technological solutions within the engineering sector.
Collaborations
In his journey as an inventor, Maruyama has collaborated with distinguished professionals, including Takahiro Fujii and Haruko Yamazaki. Their combined expertise and insights have played a vital role in the development of his groundbreaking motor technologies.
Conclusion
Eri Maruyama's contributions to linear motor technology highlight his role as a prominent inventor in the field. With his inventive spirit and dedication to innovation, he continues to advance engineering solutions that promise to impact various industries, from automotive to home appliances.