Company Filing History:
Years Active: 2012-2014
Title: The Innovations of Tomikazu Ueno
Introduction
Tomikazu Ueno is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of chemical mechanical polishing, holding a total of 4 patents. His work is particularly relevant in the semiconductor industry, where precision and efficiency are paramount.
Latest Patents
Ueno's latest patents include innovative aqueous dispersions for chemical mechanical polishing. One of his patents describes a chemical mechanical polishing aqueous dispersion that consists of a graft polymer with an anionic functional group in a trunk polymer, along with abrasive grains. Another patent focuses on a chemical mechanical polishing aqueous dispersion specifically designed for semiconductor devices. This dispersion includes colloidal silica with an average particle size of 10 to 60 nm, an organic acid with multiple carboxyl and hydroxyl groups, and a quaternary ammonium compound, all formulated to achieve a pH of 3 to 5.
Career Highlights
Tomikazu Ueno is currently employed at JSR Corporation, where he continues to develop cutting-edge technologies in his field. His expertise in chemical mechanical polishing has positioned him as a key player in advancing semiconductor manufacturing processes.
Collaborations
Ueno collaborates with talented colleagues such as Masayuki Motonari and Norihiko Ikeda, contributing to a dynamic research environment that fosters innovation and development.
Conclusion
Tomikazu Ueno's contributions to the field of chemical mechanical polishing are significant, with a focus on enhancing semiconductor manufacturing processes. His innovative patents and collaborative efforts continue to drive advancements in technology.