Company Filing History:
Years Active: 2013
Title: Terushige Ueda: Innovator in Chromium Nitride Coatings
Introduction
Terushige Ueda is a notable inventor based in Kashiwazaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of coatings for internal combustion engines. His innovative work focuses on enhancing the performance and durability of engine components.
Latest Patents
Ueda holds a patent for a chromium nitride ion-plating coating and its production method, as well as a piston ring used for internal combustion engines. This coating is characterized by its hardness, although it is prone to peeling. As the demand for higher wear resistance and scuffing resistance in diesel engines increases, Ueda's work aims to improve these properties. The coating's composition primarily consists of chromium, nitrogen, and carbon, with a carbon concentration of 4 to 8% by weight. The crystal structure features a CrN (111) plane orientation with a structural coefficient ranging from 0.4 to 2.0. Additionally, the Vickers hardness of the coating is between Hv 1600 and Hv 2000.
Career Highlights
Ueda is associated with Kabushiki Kaisha Riken, where he has been instrumental in advancing the technology behind engine coatings. His research and development efforts have contributed to the improvement of engine performance and longevity.
Collaborations
Ueda has worked alongside talented colleagues, including Takuma Sekiya and Yuji Shima. Their collaborative efforts have furthered the innovation in the field of coatings and engine components.
Conclusion
Terushige Ueda's contributions to the development of chromium nitride coatings represent a significant advancement in materials science. His work not only enhances the performance of internal combustion engines but also sets a benchmark for future innovations in the industry.