Company Filing History:
1 out of 25 
1 out of 24 
1 out of 832,718 Years Active: 2004-2008
Title: Innovations by Jun Imamura in Cement Dispersants
Introduction
Jun Imamura is an accomplished inventor based in Hiratsuka, Japan. He has made significant contributions to the field of construction materials, particularly in the development of cement dispersants. With a total of 2 patents, his work focuses on enhancing the performance of concrete compositions.
Latest Patents
Imamura's latest patents include a superior cement dispersant and a concrete composition containing this dispersant. The cement dispersant is a water-soluble amphoteric copolymer that incorporates an alkylene oxide adduct of a polyamide polyamine with an unsaturated group. This innovative dispersant effectively reduces concrete viscosity and improves dispersion performance over time. The composition is achieved through the copolymerization of various components, including (meta)acrylic acid and polyalkylene glycol esters, ensuring a high-performance concrete solution.
Career Highlights
Throughout his career, Jun Imamura has worked with notable companies, including Sika Corporation. His expertise in the field has led to advancements in concrete technology, particularly in the area of ultrahigh-performance concrete.
Collaborations
Imamura has collaborated with esteemed colleagues such as Akira Ikeda and Atsushi Kobayashi, contributing to the development of innovative construction materials.
Conclusion
Jun Imamura's contributions to the field of cement dispersants have significantly impacted the construction industry. His innovative approaches and collaborations continue to pave the way for advancements in concrete technology.