Company Filing History:
Years Active: 2006-2014
Title: Innovations of Tomoyuki Nishikawa
Introduction
Tomoyuki Nishikawa is a notable inventor based in Fukui, Japan. He has made significant contributions to the field of inkjet technology, holding a total of five patents. His work focuses on developing advanced ink formulations that enhance color presentation and weather resistance.
Latest Patents
Nishikawa's latest patents include an ultraviolet-curable inkjet ink set and a colored board for outdoor use printed with this ink set. This innovative ink set comprises yellow, magenta, and cyan inks, each containing specific pigments, reactive monomers, and photopolymerization initiators. The yellow ink features a bismuth vanadate compound or iron oxide, while the magenta ink includes iron oxide or a condensed polycyclic compound. The cyan ink is characterized by a phthalocyanine compound. This inkjet ink set allows for high-concentration printing, resulting in brilliant printed materials that excel in color presentation and weather resistance.
Another significant patent involves an ink set for inkjet printing that aims to produce printed articles with superior warm color representation and weather resistance. This ink set contains an orange pigment ink and a red pigment ink, both utilizing iron oxide as their respective pigments. The formulation also includes solvents and additional pigments to enhance color quality.
Career Highlights
Tomoyuki Nishikawa is currently employed at Seiren Company, Ltd., where he continues to innovate in the field of ink technology. His work has been instrumental in advancing the capabilities of inkjet printing, particularly for outdoor applications.
Collaborations
Nishikawa collaborates with his coworker, Yoshikatsu Itoh, to further enhance their research and development efforts in ink formulations.
Conclusion
Tomoyuki Nishikawa's contributions to inkjet technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and their applications, paving the way for advancements in printing technology.