Norito Shiraiwa

Title: Norito Shiraiwa: Innovator of the Moving-Coil Linear Motor

Introduction

Norito Shiraiwa is a distinguished inventor based in Kadoma, Japan. He is known for his innovative contributions to the field of electrical engineering, particularly in the development of linear motor technology. His work has significantly impacted various applications in automation and machinery.

Latest Patents

Shiraiwa holds a patent for a moving-coil linear motor. This invention features a stator that forms a guide and includes a permanent magnet array with alternating opposite poles at consistent intervals along the stator's length. The mover is designed to be mounted on the stator and is capable of moving through electromagnetic force. It incorporates three-phase moving coils wound in a bipolar system on U-shaped cores. By applying positive and negative voltages alternately through brushes to the moving coils, the motor's magnetic efficiency is greatly enhanced while minimizing its size.

Career Highlights

Norito Shiraiwa has made significant strides in his career at Matsushita Electric Works, Ltd. His work has been pivotal in advancing linear motor technology, which is crucial for various industrial applications. His innovative designs have contributed to the efficiency and effectiveness of modern machinery.

Collaborations

Shiraiwa has collaborated with notable colleagues, including Jun Saito and Yoshikazu Matsumoto. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Norito Shiraiwa's contributions to the field of linear motor technology exemplify his innovative spirit and dedication to engineering excellence. His patent for the moving-coil linear motor showcases his ability to enhance efficiency while reducing size, marking him as a significant figure in the world of inventions.