Masakazu Mimura

Title: Innovations of Masakazu Mimura in Acoustic Wave Devices

Introduction

Masakazu Mimura, based in Nagaokakyo, Japan, is a distinguished inventor renowned for his contributions to the field of acoustic wave devices. With a commendable portfolio boasting 39 patents, he has significantly advanced technologies that utilize piezoelectric materials, particularly in filter and wave devices. His innovative spirit and technical expertise have positioned him as a key figure at Murata Manufacturing Co., Ltd.

Latest Patents

Among Masakazu Mimura's latest patents is the **Composite Filter Device**, which features a piezoelectric substrate made of Lithium Niobate (LiNbO). This device showcases a first filter that incorporates acoustic wave resonators, connected to a second filter designed to operate at a higher frequency pass band. Notably, the resonators within both filters radiate bulk wave frequencies that surpass the pass band of the second filter, highlighting the device's advanced design.

Another significant innovation is the **Elastic Wave Device**, which includes an interdigital transducer electrode atop a LiNbO substrate along with dielectric and frequency adjustment films. The invention meticulously defines operational parameters based on the Euler Angles of the LiNbO substrate, further optimizing the performance of the electrode. This patent reflects Mimura's commitment to precision and innovation in the development of acoustic wave technology.

Career Highlights

Working at Murata Manufacturing Co., Ltd., Masakazu Mimura has made substantial contributions to the company’s research and development initiatives. His extensive work in the realm of acoustic devices has played a pivotal role in enhancing the company’s product offerings and technological edge. His patents not only embody his inventive prowess but also serve to elevate Murata's position in the competitive landscape of electronic components.

Collaborations

Mimura has collaborated with esteemed colleagues such as Takeshi Nakao and Michio Kadota, contributing to a collaborative environment that fosters innovation and technical advancement. Together, they have explored new horizons in the acoustic and electronic fields, ensuring that their combined efforts lead to groundbreaking discoveries.

Conclusion

Masakazu Mimura stands as a prominent inventor whose work has significantly impacted the development of acoustic wave devices. His 39 patents, particularly in composite filter and elastic wave devices, underscore his commitment to innovation. As he continues to lead advancements at Murata Manufacturing Co., Ltd., his legacy as an inventor will undoubtedly inspire future innovations within the industry.