Hitoshi Nagashima

Title: Hitoshi Nagashima: Innovator in Ink Technology

Introduction

Hitoshi Nagashima is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of ink technology, holding a total of 12 patents. His work primarily focuses on aqueous inks and ink jet recording methods, which have applications in various printing technologies.

Latest Patents

Nagashima's latest patents include innovative developments in aqueous ink formulations and recording media. One of his notable patents describes an aqueous ink for ink jet applications, which includes a pigment and a resin designed to disperse the pigment effectively. The pigment is treated with a compound that features a structure where at least two components, represented by General Formula (1), are connected by a glycoside bond. Another significant patent outlines a recording medium that consists of an ink-receiving layer created by applying a coating liquid to a substrate and subsequently drying it. This coating liquid contains hydrated alumina and a binder, with specific parameters for particle size and surface roughness, ensuring optimal performance in ink absorption and print quality.

Career Highlights

Throughout his career, Hitoshi Nagashima has worked with notable companies such as Canon and Oji Paper Co., Ltd. His experience in these organizations has allowed him to refine his expertise in ink technology and contribute to advancements in the industry.

Collaborations

Nagashima has collaborated with esteemed colleagues, including Hiroshi Asakawa and Takatoshi Tanaka. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Hitoshi Nagashima's contributions to ink technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the printing industry, showcasing the importance of innovation in enhancing product performance.