Akira Nishijima

Title: Akira Nishijima: Innovator in Electromagnetic Devices

Introduction

Akira Nishijima is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of electromagnetic devices, holding a total of 7 patents. His innovative designs have advanced technology in various applications.

Latest Patents

One of Nishijima's latest patents is an electromagnetic device that features an attraction coil, a repulsion coil, and a plunger arranged within a magnetic path. This design includes a starting flux generating section positioned between the attraction and repulsion coils. The magnetic flux from the starting flux generating section is repulsed by the repulsion coil, initiating the movement of the plunger. The plunger is then attracted to one of the magnetic path parts through electromagnetic forces generated by the coils. Another significant patent is for a contact used in a vacuum interrupter. This contact consists of a contact plate and a contact carrier, which has a first end face fitted with the contact plate and a peripheral face with a slit portion that forms a coil part. This coil part allows a current to flow, creating a longitudinal magnetic field in the axial direction of the contact carrier.

Career Highlights

Throughout his career, Akira Nishijima has worked with prominent companies such as Kabushiki Kaisha Meidensha and Japan AE Power Systems Corporation. His work in these organizations has contributed to the development of advanced technologies in the field of electrical engineering.

Collaborations

Nishijima has collaborated with several talented individuals, including Hidemitsu Takebuchi and Yoshihiko Matsui. These partnerships have fostered innovation and creativity in their respective projects.

Conclusion

Akira Nishijima's contributions to electromagnetic devices and his impressive portfolio of patents highlight his role as a significant innovator in the field. His work continues to influence advancements in technology and engineering.