Yasunari Miwa

Title: Innovations by Yasunari Miwa: Pioneering Piezoelectric Ceramics

Introduction

Yasunari Miwa, an innovative inventor hailing from Nagaokakyo, Japan, has made significant strides in the field of piezoelectric ceramics. With a portfolio of four patents, his work contributes to advancements in electronic components, showcasing a commitment to pushing the boundaries of technology.

Latest Patents

Among Yasunari Miwa's latest innovations is a piezoelectric ceramic electronic component designed to enhance electronic applications. This component features a piezoelectric ceramic body made up of at least one piezoelectric ceramic layer, which is sandwiched between a plurality of electrodes. The unique composition of this ceramic layer includes a potassium sodium niobate-based compound with manganese (Mn). Furthermore, the innovative design optimizes performance by varying the Mn concentration in defined regions within the layer.

Another noteworthy patent focuses on a piezoelectric ceramic base body characterized by its polyhedral shape, such as a rectangular parallelepiped. This base body is equipped with external electrodes on its opposed faces, designed with specific dimensions to improve functionality. The crystal axis orientation, achieved through a Lotgering method, further enhances its piezoelectric properties.

Career Highlights

Yasunari Miwa's professional journey includes valuable experience at notable companies such as Murata Manufacturing Co., Ltd. and the National Institute for Materials Science. His roles at these institutions allowed him to conduct research and develop technology that is now integral to modern electronic components.

Collaborations

Throughout his career, Yasunari Miwa has collaborated with esteemed coworkers, including Shinichiro Kawada and Masahiko Kimura. These partnerships have fostered a productive exchange of ideas and expertise, further propelling advancements in the field of materials science and electronic components.

Conclusion

With four patents to his name, Yasunari Miwa stands as a prominent figure in the field of piezoelectric ceramics. His innovative work not only showcases his technical prowess but also contributes significantly to the evolution of electronic components, illustrating the crucial role of inventors in driving technological progress.