Company Filing History:
Years Active: 2024
Title: Hidehiro Ootake: Innovator in Organic Pigment Technology
Introduction
Hidehiro Ootake is a notable inventor based in Kamisu, Japan. He has made significant contributions to the field of organic pigments, particularly in the development of innovative ink compositions. With a total of 2 patents, Ootake's work focuses on enhancing the properties of pigments used in various applications.
Latest Patents
Ootake'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, with specific diffraction peak intensity ratios measured by X-ray diffractometry. Another patent focuses on a condensed polycyclic organic pigment composition that includes a polyvalent metal inorganic salt. This invention aims to achieve excellent dispersion properties and stability, ensuring a sufficient viscosity for printing ink applications.
Career Highlights
Ootake is currently associated with Dic Corporation, where he continues to innovate in the field of organic pigments. His work has been instrumental in advancing the technology used in ink formulations, contributing to improved performance and quality.
Collaborations
Ootake has collaborated with notable coworkers, including Yukiko Higuchi and Shogo Yamada. Their combined expertise has fostered a productive environment for research and development in pigment technology.
Conclusion
Hidehiro Ootake's contributions to organic pigment technology have positioned him as a key figure in the industry. His innovative patents reflect a commitment to enhancing the quality and performance of inks, making a lasting impact on the field.