Jyunichi Hamasaki

Title: Innovator Profile: Jyunichi Hamasaki

Introduction

Jyunichi Hamasaki is a prominent inventor based in Tokyo, Japan, known for his contributions to the field of acoustic wave devices. With a total of two patents under his name, Hamasaki's innovative work focuses on advancements that enhance the functionality and efficiency of acoustic wave filters and multiplexers.

Latest Patents

Hamasaki's latest patents include an innovative acoustic wave device and an acoustic wave filter and multiplexer. The acoustic wave device consists of a first substrate, an acoustic wave element positioned on the first surface of the piezoelectric layer, a second substrate, and multiple metal layers that establish connections between different components. Notably, the third metal layer connects the first and second metal layers, utilizing materials such as copper or silver to ensure optimal conductivity.

His acoustic wave filter includes a piezoelectric substrate equipped with series and parallel resonators. Each resonator features electrode fingers that generate acoustic waves with specific duty ratios, which address various operational requirements. To enhance performance, a dielectric film is employed, possessing a temperature coefficient of elastic modulus that counteracts that of the piezoelectric substrate.

Career Highlights

Hamasaki has dedicated his professional career to Taiyo Yuden Co., Ltd., a leading company in the development of advanced electronic components. His work in this organization emphasizes innovative solutions within the realm of acoustic technology. His achievements in patenting critical technologies contribute significantly to the company's success in the marketplace.

Collaborations

Throughout his career, Jyunichi Hamasaki has collaborated with esteemed colleagues, including Kazushige Hatakeyama. Together, they have worked on cutting-edge projects that further the development of acoustic wave technologies. These collaborations highlight the importance of teamwork in driving innovation.

Conclusion

Jyunichi Hamasaki stands out as a remarkable inventor in the field of acoustic wave devices. His patented innovations demonstrate a commitment to advancing technology, specifically within the realms of electronic components. Through his work at Taiyo Yuden Co., Ltd. and his collaborations with fellow innovators, Hamasaki continues to make strides in enhancing the capabilities of acoustic technology.