Hidekazu Yagi

Title: Innovations of Hidekazu Yagi

Introduction

Hidekazu Yagi is a notable inventor based in Kanuma, Japan. He has made significant contributions to the field of adhesive materials, holding three patents to his name. His work primarily focuses on developing materials that enhance the performance and reliability of electronic components.

Latest Patents

One of Yagi's latest patents is a thermosetting adhesive material designed for bonding and connecting elements with electrodes. This innovative connecting material ensures electroconductive connections between corresponding electrodes while maintaining high heat resistance. It effectively prevents faulty electrical conductance, even when bonding elements with numerous closely arranged electrodes. The material contains a thermosetting resin and an inorganic filler, exhibiting a modulus of elasticity of 1-12 GPa and a glass transition temperature (Tg) of 120-200 °C. Additionally, it has a coefficient of linear expansion of 50 ppm/°C or less below Tg and 110 ppm/°C or less above Tg, with a difference that does not exceed 60 ppm/°C.

Career Highlights

Yagi is currently employed at Sony Chemicals Corporation, where he continues to innovate in the field of adhesive materials. His work has been instrumental in advancing technologies that require reliable bonding solutions in high-temperature and high-humidity environments.

Collaborations

Throughout his career, Yagi has collaborated with esteemed colleagues such as Motohide Takeichi and Junji Shinozaki. These partnerships have contributed to the development of cutting-edge materials and technologies.

Conclusion

Hidekazu Yagi's contributions to adhesive materials demonstrate his commitment to innovation and excellence in the field. His patents reflect a deep understanding of material science and its applications in electronics.