Company Filing History:
2 out of 89 
1 out of 14 Years Active: 2014-2016
Title: Daming Dong: Innovator in Lubricating Grease Compositions
Introduction
Daming Dong is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of lubricating grease compositions, holding two patents that showcase his innovative approach to enhancing machine performance.
Latest Patents
Daming Dong's latest patents include a lubricating grease composition designed for machine tools equipped with automatic lubricators. This invention features a worked penetration of 400 to 500 and contains a base oil with a kinematic viscosity at 40°C ranging from 10 to 200 mm/s, along with 0.1 to 10 mass % of solid particles insoluble in the base oil. This composition effectively prevents stick-slip occurrences in the sliding lubrication portions of machine tools. Another significant patent is a grease composition for bearings used in wind power generators. This invention includes a base oil with a kinematic viscosity of 10 to 70 mm/s at 40°C and a pour point of -40°C or less, utilizing a diurea compound as a thickener. This grease composition meets the necessary requirements for seizure life, pumpability, and fatigue life.
Career Highlights
Throughout his career, Daming Dong has worked with reputable companies such as Kyodo Yushi Co., Ltd. and Lube Corporation. His experience in these organizations has allowed him to refine his expertise in lubricating grease technologies.
Collaborations
Daming Dong has collaborated with notable coworkers, including Minoru Namiki and Terasu Yoshinari. Their collective efforts have contributed to advancements in the field of lubricating compositions.
Conclusion
Daming Dong's innovative work in lubricating grease compositions has made a significant impact on machine tool performance and wind power generation. His patents reflect a deep understanding of material properties and their applications in real-world scenarios.