Yuji Koyama

Title: Innovations of Yuji Koyama

Introduction

Yuji Koyama is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of piezoelectric technology. His work has led to advancements that enhance the functionality and efficiency of piezoelectric devices.

Latest Patents

Koyama holds a patent for a piezoelectric element, piezoelectric device, and method of manufacturing a piezoelectric element. This innovative patent describes a piezoelectric element that includes multiple vibration regions separated by a slit. The slit features a tapered portion that narrows from the first surface of the vibration regions to the second surface. An electrode film is strategically positioned within the slit, and the angle formed by the tapered portion's side surface and a surface parallel to the first surface ranges from 39 to 81 degrees. This design enhances the performance of piezoelectric devices.

Career Highlights

Yuji Koyama is currently employed at Denso Corporation, a leading company in the automotive industry. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for technological excellence.

Collaborations

Koyama collaborates with Tomoya Jomori, a fellow innovator. Together, they work on projects that push the boundaries of piezoelectric technology.

Conclusion

Yuji Koyama's contributions to piezoelectric technology through his patent and work at Denso Corporation highlight his role as an influential inventor. His innovative designs continue to impact the industry positively.