Company Filing History:
Years Active: 1990-2007
Title: Ryoichi Tamaki: Innovator in Asphalt Technology
Introduction
Ryoichi Tamaki is a prominent inventor based in Wakayama, Japan. He has made significant contributions to the field of asphalt technology, holding a total of 12 patents. His innovative work focuses on improving the performance and efficiency of asphalt materials used in construction.
Latest Patents
One of his latest inventions is an additive for heating asphalt. This invention provides an additive that enhances the peeling prevention effect between asphalt and aggregates. The additive is formulated with a specific gallic acid ester, which can be combined with gallic acid and an alcohol. Another notable patent is for an asphalt emulsion composition. This cationic asphalt emulsion is designed to be less affected by temperature during paving and the characteristics of the aggregates used. It ensures sufficient time for mixing aggregates and maintains slurry fluidity suitable for paving. The composition includes asphalt, water, kraft lignin with a molecular weight of 4000 to 60000, and a specific polyamine in defined ratios.
Career Highlights
Ryoichi Tamaki is associated with Kao Corporation, where he continues to develop innovative solutions in asphalt technology. His work has been instrumental in advancing the quality and durability of asphalt materials.
Collaborations
He has collaborated with notable colleagues such as Hirotaka Sasaki and Takao Taniguchi, contributing to various projects that enhance asphalt technology.
Conclusion
Ryoichi Tamaki's contributions to asphalt technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the construction industry positively.