Company Filing History:
Years Active: 2025
Title: Yurie Yamashita Hagino: Innovator in Grease Composition Technology
Introduction
Yurie Yamashita Hagino is a notable inventor based in Kashihara, Japan. She has made significant contributions to the field of lubrication technology, particularly through her innovative patent related to grease compositions.
Latest Patents
Yamashita Hagino holds a patent for a grease composition and steering gear device. This invention includes a base oil, a thickener, and an extreme pressure additive. The base oil is composed of trimellitate ester and poly-α-olefin, with the trimellitate ester making up between 10.0 mass % and 60.0 mass % of the total. The thickener consists of lithium 12-hydroxystearate and lithium stearate, with the former comprising 5.0 mass % to 95.0 mass % of the total thickener. Additionally, the extreme pressure additive contains molybdenum dialkyl dithiocarbamate, which is present in a proportion of 0.6 mass % to 16.0 mass % of the total composition. This innovative formulation enhances the performance and durability of steering gear devices.
Career Highlights
Yurie Yamashita Hagino is currently employed at Jtekt Corporation, where she continues to develop advanced lubrication solutions. Her work has been instrumental in improving the efficiency and reliability of automotive components.
Collaborations
Yamashita Hagino collaborates with her coworker, Hiroki Tanaka, to further enhance their research and development efforts in lubrication technology.
Conclusion
Yurie Yamashita Hagino's contributions to grease composition technology exemplify her innovative spirit and dedication to advancing engineering solutions. Her patent reflects a significant step forward in the field, showcasing her expertise and commitment to excellence.