Hiroyuki Sagawa

Title: Hiroyuki Sagawa: Innovator in Electronic Device Technology

Introduction

Hiroyuki Sagawa, an inventive mind from Shiga, Japan, has made significant contributions to the field of electronic devices, holding a total of four patents. His innovative designs, which include improvements in heat seal structures and electromagnetic relays, showcase his commitment to enhancing technology in various applications.

Latest Patents

Sagawa's latest patents reflect his ingenuity and technical expertise. One of his notable inventions is a heat seal structure designed for electronic devices. This invention presents an improved heat seal that consists of a synthetic resin base with an outwardly extending projection. A unique gas vent runs through both the base and projection, which is sealed off by melting the projection. The distinct feature of this design is the gas vent, which is shaped like the letters V or Y, bifurcating outward. This invention also includes embodiments with an annular extension for double sealing effects and advanced methods for heat sealing using materials that melt at lower temperatures.

Another significant advancement by Sagawa is his electromagnetic relay, which boasts enhanced dielectric strength. The relay design incorporates an insulative member between the coil and each contact, allowing for effective dielectric strength even with minimal straight distances. Furthermore, the coil terminal is coated with an insulative resin to improve dielectric strength between it and the movable components. An additional innovation involves a well-positioned insertion window within the insulating plate of the coil, facilitating high-accuracy thickness gauge insertion.

Career Highlights

Throughout his career, Sagawa has worked with prominent companies such as Omron Tateisi Electronics Co. and Omron Corporation. His work in these organizations has allowed him to apply his inventive spirit and practical engineering skills, contributing to the advancement of electronic technologies.

Collaborations

Sagawa's journey in innovation has also been marked by collaborations with talented colleagues, including Ryuichi Sato and Hirofumi Koga. These partnerships have fostered a creative environment that has led to the successful development of groundbreaking technologies.

Conclusion

Hiroyuki Sagawa's contributions to the field of electronics through his patents demonstrate his innovative spirit and technical knowledge. His work continues to influence the industry, paving the way for future advancements in electronic device technology.