Company Filing History:
Years Active: 2021-2025
Title: Hiroshi Shimizu: Innovator in Acoustic Wave Devices
Introduction
Hiroshi Shimizu is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of acoustic wave devices, holding a total of 2 patents. His work focuses on innovative technologies that enhance the functionality and efficiency of acoustic wave devices.
Latest Patents
Hiroshi Shimizu's latest patents include an acoustic wave device and a composite filter device. The acoustic wave device features an interdigital transducer (IDT) electrode laminated on a piezoelectric substrate, defining two resonators that can be connected in parallel or in series. The first resonator's IDT electrode includes an electrode layer made of an epitaxial film, while the second resonator's IDT electrode consists of a non-epitaxial film. This design allows for improved performance in acoustic wave applications. Additionally, his composite filter device incorporates an interdigital transducer electrode with first and second electrode fingers, which are connected to different electric potentials. This configuration optimizes the acoustic wave propagation direction, enhancing the device's overall efficiency.
Career Highlights
Hiroshi Shimizu is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to further develop his expertise in acoustic wave technology and contribute to the company's innovative product offerings.
Collaborations
Throughout his career, Hiroshi has collaborated with talented coworkers, including Ryo Nakagawa and Tomio Kanazawa. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the field of acoustic devices.
Conclusion
Hiroshi Shimizu is a prominent inventor whose work in acoustic wave devices has led to significant advancements in the field. His innovative patents and contributions to Murata Manufacturing Co., Ltd. highlight his dedication to enhancing technology in this area.