Hijiri Sumii

Title: The Innovations of Hijiri Sumii

Introduction

Hijiri Sumii is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of elastic wave devices, holding a total of 3 patents. His work focuses on the development and manufacturing methods of advanced electronic components.

Latest Patents

Sumii's latest patents include an innovative elastic wave device and a method for manufacturing the same. This device features a piezoelectric substrate with two main surfaces, an IDT electrode, and a support structure that surrounds the electrode. The design also incorporates a cover that seals the IDT electrode, ensuring optimal performance. Another patent details an elastic wave device that includes multiple layers of electrically conductive films and dielectric layers, enhancing the device's functionality and reliability.

Career Highlights

Sumii is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to push the boundaries of technology in the field of elastic wave devices. His innovative designs have contributed to the advancement of electronic components used in various applications.

Collaborations

Throughout his career, Sumii has collaborated with esteemed colleagues such as Toshishige Koreeda and Manabu Nakahori. These partnerships have fostered a creative environment that has led to groundbreaking innovations in their field.

Conclusion

Hijiri Sumii's contributions to the field of elastic wave devices exemplify the spirit of innovation. His patents and work at Murata Manufacturing Co., Ltd. continue to influence the electronics industry significantly.