Katsushi Sakaue

Title: Innovations of Katsushi Sakaue

Introduction

Katsushi Sakaue is a prominent inventor based in Kirishima, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 13 patents. His work focuses on enhancing the durability and efficiency of piezoelectric devices, which are essential in various applications.

Latest Patents

Sakaue's latest patents include a multi-layer piezoelectric element and a multi-layer piezoelectric device. The multi-layer piezoelectric element is designed to have high durability, allowing it to increase the amount of displacement of a piezoelectric actuator under high voltage and pressure. This innovation ensures that there is no change in the amount of displacement during continuous operation in a high electric field and under high pressure over extended periods. The design features a stack of piezoelectric layers and internal electrodes, with specific bonding strengths to enhance performance. Similarly, the multi-layer piezoelectric device aims to maintain consistent displacement even during prolonged high-voltage and high-pressure operations, incorporating a precise content of alkali metal to optimize functionality.

Career Highlights

Katsushi Sakaue is associated with Kyocera Corporation, a leading company in the field of electronics and ceramics. His work at Kyocera has allowed him to push the boundaries of piezoelectric technology, contributing to advancements that benefit various industries.

Collaborations

Sakaue has collaborated with notable coworkers, including Takeshi Okamura and Masaki Terazono. Their combined expertise has fostered innovative solutions in the realm of piezoelectric devices.

Conclusion

Katsushi Sakaue's contributions to piezoelectric technology through his patents and work at Kyocera Corporation highlight his role as a key innovator in the field. His advancements continue to influence the development of durable and efficient piezoelectric devices.