Satoshi Kawamura

Title: Satoshi Kawamura: Innovator in Piezoelectric Technology

Introduction

Satoshi Kawamura is a notable inventor based in Sapporo, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of piezoelectric transformers and stepping motors.

Latest Patents

Kawamura's latest patents include a laminated piezoelectric transformer and a method for driving a stepping motor. The laminated piezoelectric transformer features a laminated body composed of multiple ceramic layers and internal electrodes. This design allows for a more efficient voltage step-up due to an enlarged polarization volume on the secondary side. The method for driving a stepping motor involves a closed-loop system that detects counterelectromotive voltage during the off time of electrifying signals, optimizing the performance of the motor.

Career Highlights

Kawamura is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of electrical engineering. His work has contributed to advancements in energy conversion efficiency and motor control technologies.

Collaborations

Throughout his career, Kawamura has collaborated with esteemed colleagues such as Yasuhiro Kondo and Kazuhiro Okuda. These partnerships have fostered a creative environment that has led to groundbreaking developments in their respective fields.

Conclusion

Satoshi Kawamura's contributions to piezoelectric technology exemplify the impact of innovative thinking in engineering. His patents reflect a commitment to enhancing efficiency and performance in electrical devices.