Company Filing History:
Years Active: 2011
Title: Hiroaki Yamada: Innovator in Pigment Technology
Introduction
Hiroaki Yamada is a notable inventor based in Kisarazu, Japan. He has made significant contributions to the field of pigment technology, particularly in the development of novel pigments for color image displays. His work focuses on enhancing the brightness and saturation of blue pixels, which are crucial for high-quality visual displays.
Latest Patents
Hiroaki Yamada holds a patent for a unique pigment that is particularly useful in color image displays. This invention provides a finely-divided pigment that exhibits bright hues and excellent physical properties, including light fastness, solvent resistance, and heat resistance. The pigment is produced by forming a subphthalocyanine, which presents specific diffraction peaks in x-ray diffraction and has an average particle size ranging from 120 to 20 nm. This innovation is essential for creating high-performance color filters and pigment dispersions.
Career Highlights
Yamada is associated with Dainichiseika Color & Chemicals Mfg. Co., Ltd., where he has been instrumental in advancing pigment technology. His expertise and innovative approach have positioned him as a key figure in the industry, contributing to the development of high-quality materials for various applications.
Collaborations
Throughout his career, Hiroaki Yamada has collaborated with talented individuals such as Naoki Hirata and Hisao Okamoto. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Hiroaki Yamada's contributions to pigment technology highlight his role as an influential inventor in the field. His patented innovations continue to impact the quality of color image displays, showcasing the importance of research and development in advancing technology.