Hirokazu Hyakuda

Title: Hirokazu Hyakuda: Innovator in Aqueous Pigment Dispersion Technology

Introduction

Hirokazu Hyakuda is a notable inventor based in Izumisano, Japan. He has made significant contributions to the field of pigment dispersion technology, holding a total of 3 patents. His work focuses on developing innovative solutions for water-based inks and pigment dispersions.

Latest Patents

Hyakuda's latest patents include advancements in aqueous pigment dispersions. One of his inventions relates to a pigment water dispersion that contains pigment-containing water-insoluble crosslinked polymer A particles, a water-soluble basic compound, and water. This invention ensures that the water-insoluble crosslinked polymer A has a carboxy group and a crosslinked structure, which enhances the stability and performance of the dispersion. Another patent focuses on a water-based pigment dispersion that utilizes a polymer dispersant prepared by crosslinking a carboxy group-containing water-insoluble polymer with a polyfunctional epoxy compound. This innovation allows for excellent redispersibility and good storage stability under high-temperature conditions.

Career Highlights

Hirokazu Hyakuda is currently employed at Kao Corporation, where he continues to develop cutting-edge technologies in the field of pigment dispersions. His work has been instrumental in advancing the capabilities of water-based inks, particularly for ink-jet printing applications.

Collaborations

Hyakuda collaborates with talented coworkers such as Tetsuya Eguchi and Yusuke Shimizu. Together, they contribute to the innovative projects at Kao Corporation, enhancing the company's research and development efforts.

Conclusion

Hirokazu Hyakuda is a prominent inventor whose work in aqueous pigment dispersion technology has led to significant advancements in the field. His contributions continue to influence the development of high-performance water-based inks and dispersions.