Minoru Okada

Title: Minoru Okada: Innovator in Piezoelectric Technology

Introduction

Minoru Okada is a notable inventor based in Kunitachi, Japan. He has made significant contributions to the field of piezoelectric technology, particularly with his innovative designs and patents. His work has implications in various applications, showcasing the potential of piezoelectric materials in modern technology.

Latest Patents

One of Okada's key patents is for a piezoelectric revolving resonator and single-phase ultrasonic motor. This invention involves a piezoelectric ceramic material shaped as a disk, cylinder, or pipe, which is polarized to create two regions with differing polarities. Electrodes are strategically placed to form equipotential surfaces on opposite principal surfaces. The resonant condition, which allows for the revolution of piezoelectric deformations, is excited by a single-phase alternating current voltage. This design simplifies both the structures of the resonator and the drive circuit due to the single-phase drive.

Career Highlights

Throughout his career, Minoru Okada has worked with prominent companies, including Hitachi Maxell, Limited and Demix Technology Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in technology.

Collaborations

Okada has collaborated with notable individuals in his field, including Akio Kumada and Takahiko Iochi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Minoru Okada's contributions to piezoelectric technology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire advancements in the field, showcasing the importance of innovation in technology.