Sayaka Kimura

Title: Sayaka Kimura: Innovator in Liquid Ejecting Technology

Introduction

Sayaka Kimura is a prominent inventor based in Suwa, Japan. She has made significant contributions to the field of liquid ejecting technology, holding two patents that showcase her innovative spirit and technical expertise.

Latest Patents

Kimura's latest patents include advancements in liquid ejecting heads, liquid ejecting apparatuses, and piezoelectric elements. One of her notable inventions involves a flow channel substrate that features pressure chambers communicating with nozzle openings for liquid ejection. Each piezoelectric element on the substrate consists of a piezoelectric layer, a pair of electrodes, and a wiring layer that connects to the electrodes. The wiring layer is designed with an adhesion layer containing materials such as nickel, chromium, titanium, and tungsten. Additionally, the piezoelectric element is equipped with an insulating film positioned between the wiring layer and the electrodes, ensuring efficient operation.

Another patent focuses on a liquid ejecting head that incorporates a piezoelectric element with a first electrode, a piezoelectric layer, and a second electrode. The piezoelectric layer is crafted from a complex oxide with a perovskite structure, which includes lead at the A site and zirconium and titanium at the B site. The orientation control layer is also made from a complex oxide with a perovskite structure, featuring lanthanum at the A site and nickel and titanium at the B site.

Career Highlights

Throughout her career, Sayaka Kimura has worked with notable companies, including Seiko Epson Corporation. Her work has significantly impacted the development of liquid ejecting technologies, making her a key figure in the industry.

Collaborations

Kimura has collaborated with esteemed colleagues such as Koichi Morozumi and Akira Kuriki. Their combined expertise has contributed to the advancement of innovative technologies in their field.

Conclusion

Sayaka Kimura's contributions to liquid ejecting technology and her innovative patents highlight her role as a leading inventor in her field. Her work continues to influence advancements in technology, showcasing the importance of innovation in driving progress.