Yukihiro Okuno

Title: Innovations of Yukihiro Okuno

Introduction

Yukihiro Okuno is a notable inventor based in Ashigarakami-gun, Japan. He has made significant contributions to the field of piezoelectric elements, holding a total of 2 patents. His work is characterized by innovative designs that enhance the functionality of piezoelectric materials.

Latest Patents

Okuno's latest patents focus on advanced piezoelectric elements. The first patent describes a piezoelectric element that includes a substrate, a lower electrode layer, a growth control layer, a piezoelectric layer made primarily of a perovskite-type oxide containing lead, and an upper electrode layer. The growth control layer is composed of a metal oxide represented by MNO, where M consists of one or more metal elements capable of substituting in the perovskite-type oxide. The patent outlines specific conditions related to electronegativity and metal composition to optimize the performance of the piezoelectric element.

The second patent also details a piezoelectric element with a similar structure, emphasizing the importance of the growth control layer and its composition. The perovskite-type oxide is represented by (Pbα)(ZrTiβ)O, with defined parameters for the composition ratios. These innovations contribute to the efficiency and effectiveness of piezoelectric devices.

Career Highlights

Yukihiro Okuno is currently employed at Fujifilm Corporation, where he continues to develop cutting-edge technologies. His work has positioned him as a key figure in the advancement of piezoelectric materials, contributing to various applications in electronics and materials science.

Collaborations

Okuno collaborates with esteemed colleagues, including Kenichi Umeda and Takami Arakawa. Their combined expertise fosters a productive environment for innovation and research.

Conclusion

Yukihiro Okuno's contributions to the field of piezoelectric elements demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, paving the way for future advancements in technology.