Kosuke Takeuchi

Title: Innovations of Kosuke Takeuchi

Introduction

Kosuke Takeuchi is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of surface acoustic wave devices, holding a total of 5 patents. His work focuses on enhancing the performance of these devices, which are crucial in various technological applications.

Latest Patents

One of Takeuchi's latest patents involves a surface acoustic wave device that features a thin film on a substrate. This design is intended to excite longitudinal wave-type surface acoustic waves, longitudinal wave-type quasi surface acoustic waves, or longitudinal wave-type surface skimming bulk waves. The invention aims to increase the electromechanical coupling coefficient while minimizing the temperature coefficient of delay time. For instance, in a device with an aluminum thin film on a lithium tantalate substrate, the propagation direction of the waves is defined within specific Eulerian angles. The product of the wave number and the thin film's thickness is optimized to enhance performance compared to prior art.

Career Highlights

Throughout his career, Kosuke Takeuchi has worked with Sanyo Electric Co., Ltd., where he contributed to various innovative projects. His expertise in surface acoustic wave technology has positioned him as a key figure in this field.

Collaborations

Takeuchi has collaborated with notable coworkers, including Kenichi Shibata and Yasumi Kobayashi. Their combined efforts have further advanced the development of acoustic wave technologies.

Conclusion

Kosuke Takeuchi's innovations in surface acoustic wave devices demonstrate his commitment to enhancing technology through inventive solutions. His contributions continue to impact the industry positively.