Company Filing History:
Years Active: 2003-2015
Title: Innovations by Stacey A. Yamanaka
Introduction
Stacey A. Yamanaka is an accomplished inventor based in Windsor, California. She has made significant contributions to the field of pigment technology, holding three patents that showcase her innovative spirit and technical expertise.
Latest Patents
One of her latest patents focuses on the provision of frames or borders around pigment flakes for covert security applications. This invention involves opaque flakes, such as those used in paints and inks, which are designed to provide a covert security feature. The shaped opaque covert flakes are not easily detectable by casual observation but can be seen at 50× magnification. The manufacturing process includes using a sheet of embossed frames with symbols or indicia. The flakes are designed to break along frame lines, ensuring uniformity in size. Additionally, a protective coating can be applied to enhance visibility and durability.
Another notable patent involves luminescent pigments and foils with color-shifting properties. This invention provides interference pigment flakes and foils that exhibit luminescent and color-shifting characteristics. The flakes can have various coating structures, including symmetrical and asymmetrical designs. The incorporation of luminescent materials allows the pigment flakes to display different colors depending on the angle of light. These innovative flakes can be used in liquid media such as paints or inks, enhancing their application in various objects.
Career Highlights
Stacey has worked with notable companies, including Flex Products, Inc. and JDS Uniphase Corporation. Her experience in these organizations has contributed to her development as a leading inventor in her field.
Collaborations
Throughout her career, Stacey has collaborated with talented individuals such as Thomas A. Mayer and Jaroslaw Zieba. These partnerships have fostered innovation and creativity in her projects.
Conclusion
Stacey A. Yamanaka's contributions to pigment technology through her patents demonstrate her innovative approach and dedication to advancing the field. Her work continues to influence various applications in security and color technology.