Toshiyuki Matsunaga

Title: The Innovations of Toshiyuki Matsunaga

Introduction

Toshiyuki Matsunaga is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of information technology and materials science. With a total of 4 patents to his name, Matsunaga's work has had a lasting impact on various technological advancements.

Latest Patents

Matsunaga's latest patents include an information recording medium and a piezoelectric film device. The information recording medium is designed to have high recording sensitivity and erasability, even with a recording layer as thin as approximately 3 nm. This medium allows for information recording through light or electrical energy, featuring a recording layer that undergoes phase change and contains elements such as Zn, Si, C, and Sb.

The piezoelectric film device consists of a piezoelectric film element and a power supply circuit. The piezoelectric film is sandwiched between two electrodes and has a polarization vector in the film thickness direction. This device can maintain a different displacement position corresponding to the direction of the polarization vector, even when the voltage application is stopped.

Career Highlights

Matsunaga has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Matsunaga has collaborated with talented individuals, including Noboru Yamada and Rie Kojima. These partnerships have fostered a creative environment that has led to groundbreaking inventions.

Conclusion

Toshiyuki Matsunaga's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative work continues to influence advancements in information recording and piezoelectric devices.