Yoshihiro Ishibashi

Title: Yoshihiro Ishibashi: Innovator in Ferroelectric Memory and Acoustic Devices

Introduction

Yoshihiro Ishibashi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the fields of ferroelectric memory devices and acoustic technology. With a total of 2 patents, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Ishibashi's latest patents include a ferroelectric memory device and an acoustic device. The ferroelectric memory device features memory cells constructed with a lower electrode on a silicon substrate, a ferroelectric capacitor, and an upper electrode. This design allows for non-destructive data reading by applying a voltage lower than the coercive voltage, enabling the discrimination of data storage states based on differential dielectric constants.

The acoustic device utilizes an acoustic wave propagating medium that exhibits elastic abnormality near the Curie temperature. This medium can be formed from ferroelectric or high-elastic substances, allowing for the variation of the Curie temperature by adjusting specific values. The unique characteristics of this medium enable the development of novel acoustic devices.

Career Highlights

Yoshihiro Ishibashi is currently associated with Olympus Optical Company, Ltd., where he continues to innovate in his field. His work has not only advanced technology but has also contributed to the understanding of ferroelectric materials and their applications.

Collaborations

Ishibashi has collaborated with notable colleagues, including Masayoshi Omura and Hideo Adachi. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Yoshihiro Ishibashi's contributions to ferroelectric memory and acoustic devices highlight his role as a leading inventor in Japan. His innovative patents and collaborations continue to influence the technological landscape.