Company Filing History:
3 out of 13 
2 out of 1,287 
2 out of 130 
Years Active: 2014-2015
Title: Noboru Yamawaki: Innovator in Bearing Materials and Joint Prosthesis
Introduction
Noboru Yamawaki is a distinguished inventor based in Osaka, Japan. He has made significant contributions to the fields of bearing materials and joint prosthesis, holding a total of three patents. His innovative work focuses on enhancing durability and wear resistance in medical and mechanical applications.
Latest Patents
Yamawaki's latest patents include a high wear-resistant bearing material and an artificial joint replacement utilizing the same. The first patent presents a bearing material that excels in durability and maintains wear resistance over extended periods. This material is designed for use in humid environments and consists of a base body made of a polymer material with a methylene group, along with a polymer layer that covers the bearing surface. The polymer layer contains polymer chains with a phosphorylcholine group, ensuring a phosphoric index of the sliding surface that is not less than 0.28.
The second patent focuses on a biomaterial for joint prosthesis, which aims to suppress wear in sliding sections and minimize the production of abrasive powder during daily operations. This invention comprises a substrate made of metal, alloy, or ceramic, and a biocompatible material layer laminated on the substrate. The biocompatible material layer includes a polymer containing phosphorylcholine groups, ensuring a strong bond between the substrate and the biocompatible layer through a binder layer.
Career Highlights
Throughout his career, Noboru Yamawaki has worked with notable organizations, including Kyocera Medical Corporation and The University of Tokyo. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in medical technology and materials science.
Collaborations
Yamawaki has collaborated with esteemed colleagues such as Masayuki Kyomoto and Toru Moro. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Noboru Yamawaki's contributions to the fields of bearing materials and joint prosthesis exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to improving the quality of life through advanced technology.