Masaki Ushiro

Title: Masaki Ushiro: Innovator in Piezoelectric Technology

Introduction

Masaki Ushiro is a prominent inventor based in Nagaokakayo, Japan. He has made significant contributions to the field of piezoelectric technology, holding 2 patents that showcase his innovative approach to crystal vibrators.

Latest Patents

Ushiro's latest patents include a piezoelectric vibrator and a manufacturing method therefor. This invention features a crystal vibrator that consists of a crystal vibration element with a crystal piece and a pair of electrodes facing each other. The design incorporates a holder that accommodates the crystal vibration element. Notably, at least one electrode includes an upper layer made of gold and a lower layer containing chromium. The surface of this electrode is characterized by a plurality of crystal grains composed of gold and a chromium compound, with an area percentage of these grains ranging from 35% to 60%. Another patent focuses on a piezoelectric vibrator that includes a piezoelectric piece, a holder, a resin layer covering at least one electrode, and a water-repellent layer with lower moisture permeability than the resin layer.

Career Highlights

Masaki Ushiro is currently employed at Murata Manufacturing Co., Ltd., where he continues to develop innovative technologies in the field of electronics. His work has significantly advanced the understanding and application of piezoelectric materials.

Collaborations

Ushiro collaborates with Shigeo Ojima, contributing to the development of cutting-edge technologies in their field.

Conclusion

Masaki Ushiro's contributions to piezoelectric technology through his patents and work at Murata Manufacturing Co., Ltd. highlight his role as an influential inventor in the industry. His innovative designs continue to pave the way for advancements in electronic components.