Company Filing History:
Years Active: 2022-2023
Title: Keisuke Inui: Innovator in Aqueous Ink Technology
Introduction
Keisuke Inui is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of ink technology, particularly in the development of aqueous inks for inkjet printing. With a total of 2 patents to his name, Inui's work has advanced the capabilities of inkjet recording methods.
Latest Patents
Inui's latest patents focus on innovative aqueous ink formulations. One patent describes an aqueous ink for inkjet that contains a resin particle dyed with a fluorescent dye and a water-soluble resin. The fluorescent dye is selected from a group that includes basic dye, disperse dye, and oil-soluble dye. The resin particle features a core portion with an aromatic group-containing unit and a cyano group-containing unit, while the shell portion includes an aromatic group-containing unit, an anionic group-containing unit, and a crosslinking agent-derived unit, excluding the cyano group-containing unit. The percentage of the crosslinking agent-derived unit in the shell portion ranges from 30% by mass to 80% by mass. The water-soluble resin has both an aromatic group-containing unit and an anionic group-containing unit, with an acid value between 100 mgKOH/g and 180 mgKOH/g. Another patent provides an aqueous ink that contains a resin particle and a cyclic amide-based, water-soluble organic solvent, enabling inkjet recording that excels in abrasion resistance and gloss clarity.
Career Highlights
Keisuke Inui is associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has positioned him as a key player in the development of advanced ink formulations that enhance the performance of inkjet printers.
Collaborations
Inui has collaborated with notable colleagues, including Daiji Okamura and Naotoshi Miyamachi. Their combined expertise has contributed to the innovative advancements in ink technology.
Conclusion
Keisuke Inui's contributions to aqueous ink technology have significantly impacted the field of inkjet printing. His innovative patents and collaborations continue to drive advancements in this area, showcasing his role as a leading inventor in the industry.