Company Filing History:
Years Active: 2016-2019
Title: **Innovator Yukihiko Kawaharada: Pioneering Developments in Aqueous Pigment Dispersion**
Introduction
Yukihiko Kawaharada, an accomplished inventor based in Kita-adachi-gun, Japan, has made significant contributions to the field of aqueous pigment dispersion. With a repertoire of three patents, his work focuses primarily on cutting-edge materials that enhance the efficiency and quality of inks used in various applications.
Latest Patents
Kawaharada's recent patents showcase his innovative approach to aqueous pigment dispersion. His primary invention includes an aqueous pigment dispersion that comprises a pigment, an anionic group-containing organic polymer compound, and bio-nanofibers with an average diameter ranging from 1 nm to 100 nm and an aspect ratio of 100 or more. This dispersion is notably designed to produce an aqueous ink, which utilizes these elements to achieve improved performance. The preferred bio-nanofibers in this context include cellulose nanofibers or chitosan nanofibers, while the anionic group-containing organic polymers are selected from acrylic resins, polyurethane resins, and polysaccharide derivatives. Another patent details the formulation of an aqueous pigment dispersion combining pigments, colloidal silica, and bio-nanofibers, adhering to specific ratios for optimal performance.
Career Highlights
Throughout his career, Kawaharada has been associated with prominent organizations such as DIC Corporation. His role within the company has allowed him to develop innovative solutions in the field of inks and dispersions, showcasing his talents as an inventor.
Collaborations
Kawaharada's journey in innovation is complemented by synergy with his colleagues, including Takaaki Nabe and Yoshinosuke Shimamura. These collaborations have fostered a creative environment that encourages the exploration and development of groundbreaking technologies.
Conclusion
Yukihiko Kawaharada stands out as a visionary inventor in the realm of aqueous pigment dispersions. His impactful inventions and collaborative endeavors mark him as a significant figure in the field, paving the way for advancements in ink technology and sustainable materials. His continuing work promises to influence various industries reliant on high-quality ink solutions.