Company Filing History:
Years Active: 2018-2024
Title: Yukiko Higuchi: Innovator in Organic Pigment Technology
Introduction
Yukiko Higuchi is a prominent inventor based in Kamisu, Japan. She has made significant contributions to the field of organic pigments, particularly in the development of innovative ink compositions. With a total of 4 patents to her name, her work has garnered attention for its practical applications in the printing industry.
Latest Patents
Higuchi's latest patents include a solid solution of quinacridone and an ink composition containing the same. The objective of this invention is to provide a quinacridone pigment that exhibits a yellowish and clear hue, along with excellent storage stability. This pigment is particularly advantageous for use in ink-jet inks. The quinacridone solid solution pigment comprises at least C. I. Pigment Violet 19 and C. I. Pigment Red 122. The invention specifies a particular ratio of diffraction peak intensities, measured by X-ray diffractometry, to ensure the desired properties of the pigment.
Another notable patent involves a condensed polycyclic organic pigment composition that includes a polyvalent metal inorganic salt. This invention addresses the technical challenge of achieving excellent dispersion properties and stability in printing inks. Through extensive research on the surface state of organic pigment particles, Higuchi has developed a solution that enhances both the initial viscosity and the long-term viscosity of the ink.
Career Highlights
Yukiko Higuchi has established herself as a key figure in her field through her innovative research and development efforts. Her work at Dic Corporation has allowed her to focus on advancing pigment technology, contributing to the company's reputation for quality and innovation in the industry.
Collaborations
Higuchi has collaborated with notable colleagues, including Hidehiro Ootake and Shingo Saitou. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the impact of her inventions.
Conclusion
Yukiko Higuchi's contributions to organic pigment technology exemplify her dedication to innovation and excellence. Her patents not only advance the field but also provide practical solutions for the printing industry. Her work continues to inspire future developments in pigment technology.