Hiroshi Hasegawa

Title: Hiroshi Hasegawa: Innovator in Bulk Wave Resonators

Introduction

Hiroshi Hasegawa is a notable inventor based in Shimotsuke, Japan. He has made significant contributions to the field of acoustic technology, particularly in the development of bulk wave resonators. His innovative work has led to the creation of a patent that addresses critical challenges in frequency passband performance.

Latest Patents

Hasegawa holds a patent for a "Bulk Wave Resonator and Bandpass Filter." The primary problem he aimed to solve was to provide a bulk wave resonator with a high frequency passband. His solution involves a design that includes a support substrate and an acoustic multilayer film composed of various dielectrics with different acoustic impedances. The resonator features a piezoelectric layer, along with first and second electrodes that generate bulk waves through thickness shear vibrations.

Career Highlights

Hasegawa's career is marked by his dedication to advancing acoustic technology. His work at Siward Technology Co., Ltd. has positioned him as a key player in the industry. His innovative designs and patents have contributed to the enhancement of electronic devices that rely on precise acoustic performance.

Collaborations

Hasegawa has collaborated with talented individuals such as Masashi Iwata and Takumi Ozaki. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field of acoustics.

Conclusion

Hiroshi Hasegawa's contributions to the field of bulk wave resonators exemplify his innovative spirit and commitment to technological advancement. His patent and collaborative efforts continue to influence the industry positively.