Mitsunori Miyanari

Title: Innovations of Mitsunori Miyanari

Introduction

Mitsunori Miyanari is a prominent inventor based in Osaka-fu, Japan. He has made significant contributions to the field of acoustic wave devices, holding a total of nine patents. His work focuses on enhancing the functionality and efficiency of these devices, which are crucial in various technological applications.

Latest Patents

Miyanari's latest patents include an acoustic wave device featuring multi-layer interdigital transducer electrodes. This device comprises a substrate and an interdigital transducer (IDT) electrode, which includes a lower electrode layer and an upper electrode layer. The design ensures that the side surfaces of the lower electrode layer are substantially perpendicular to the substrate's upper surface, while the upper electrode layer's side surfaces are at an acute angle relative to the substrate.

Another notable patent is an acoustic wave device that incorporates multiple dielectric films. This device features an IDT electrode positioned above a piezoelectric substrate, with a plurality of electrode fingers designed to excite a main acoustic wave. The device includes a first dielectric film made of oxide, a second dielectric film made of non-oxide, and a third dielectric film that enhances the speed of wave propagation through the device.

Career Highlights

Mitsunori Miyanari is currently employed at Skyworks Filter Solutions Japan Co., Ltd. His innovative work in the field of acoustic wave technology has positioned him as a key figure in the industry. His patents reflect a deep understanding of the complexities involved in acoustic wave devices and their applications.

Collaborations

Miyanari has collaborated with notable colleagues, including Hiroyuki Nakamura and Toru Yamaji. These partnerships have contributed to the advancement of technology in their field and have fostered a collaborative environment for innovation.

Conclusion

Mitsunori Miyanari's contributions to acoustic wave technology through his patents and collaborations highlight his role as a leading inventor in Japan. His work continues to influence advancements in the industry, showcasing the importance of innovation in technology.