Company Filing History:
3 out of 1,100 
1 out of 36,653 
Years Active: 1992-1995
Title: Biography of Inventor Nagisa Takee
Introduction
Nagisa Takee is a prominent inventor based in Nishinomiya, Japan. She has made significant contributions to the field of materials science, particularly in the development of surface-treated aluminum and aluminum alloy materials. With a total of three patents to her name, her work has had a substantial impact on various industries.
Latest Patents
One of her latest patents focuses on surface-treated aluminum or aluminum alloy materials that excel in adhesive properties, formability, weldability, phosphatability, paint adhesion, and post-painting corrosion resistance. This innovation involves forming a coated layer containing zinc and iron or one or more of silicon oxides, aluminum oxides, and aluminum hydroxides on the surface of aluminum or aluminum alloy bases. These materials are particularly useful as metallic components for painted applications after processes such as press forming, spot or laser welding, and phosphating. They are applicable in panel materials for automobiles, shells for household electrical appliances, and building materials. Another notable patent involves an aluminum alloy material with a surface suitable for zinc phosphate processing, achieved through a two-step process that includes cleaning the aluminum alloy surface and forming a composite film layer comprising zinc metal, nickel or manganese metal, and silicon oxide.
Career Highlights
Throughout her career, Nagisa Takee has worked with esteemed companies such as Kobe Steel, Ltd. and Toyota Motor Corporation. Her experience in