Shiro Maeda

Title: Innovations of Shiro Maeda

Introduction

Shiro Maeda is a notable inventor from Mie-ken, Japan, recognized for his contributions to the field of electrical engineering. He holds two patents that showcase his innovative approach to relay technology. His work has significantly impacted the design and functionality of electromagnetic and matrix relays.

Latest Patents

One of Maeda's latest patents is the Matrix Relay. This invention features a matrix of latching relays arranged on a base made of electrically insulative material. Each latching relay consists of an excitation coil, a permanent magnet, and a pair of fixed contacts. The armature of the relay is designed to move in response to the energization of the coil, allowing for efficient operation. The design simplifies the structure and electric circuit of the matrix relay, making it suitable for compact applications.

Another significant patent is the Electromagnetic Relay. This relay includes a base with an insulation enclosure and a contact block. The electromagnet block is housed within the enclosure and features a coil and an armature that moves upon energization. The design ensures double-wall insulation between the electromagnet and the contact block, enhancing safety and reliability.

Career Highlights

Throughout his career, Shiro Maeda has worked with prominent companies such as Matsushita Electric Works, Ltd. and Nippon Telegraph and Telephone Corporation. His experience in these organizations has contributed to his expertise in relay technology and electrical engineering.

Collaborations

Maeda has collaborated with notable coworkers, including Takao Morimoto and Katsumi Yoshitani. Their collective efforts have further advanced the field of relay technology.

Conclusion

Shiro Maeda's innovative patents and career achievements highlight his significant contributions to electrical engineering. His work continues to influence the design and functionality of relay systems in various applications.