Tomohito Nakano

Title: Innovations of Tomohito Nakano

Introduction

Tomohito Nakano is a prominent inventor based in Shiojiri, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 16 patents. His work focuses on developing advanced ink compositions and recording methods that enhance the performance of ink jet printers.

Latest Patents

Among his latest patents are innovations such as an ink jet ink set, an ink jet recording method, and an ink jet recording apparatus. The ink jet ink set includes both an aqueous dye ink and an aqueous pigment ink. This ink set is designed for use in an ink jet recording apparatus featuring a first ejection port for the aqueous dye ink and a second ejection port for the aqueous pigment ink. The cap that collectively covers both ejection ports is made from the same material as the ports themselves. The aqueous dye ink contains a dye and a poly(oxyalkylene) alkyl ether, with the dye comprising a copper phthalocyanine compound that has two or fewer benzene ring structures apart from the phthalocyanine skeleton. The aqueous pigment ink is formulated with a self-dispersible pigment. Another notable patent involves an ink jet ink composition that includes an acetoacetanilide-based monoazo pigment coated with a water-insoluble polymer, 1-(2-hydroxyethyl)-2-pyrrolidone, and water.

Career Highlights

Tomohito Nakano is currently employed at Seiko Epson Corporation, a leading company in the printing technology sector. His work has significantly advanced the capabilities of ink jet printing, making it more efficient and versatile.

Collaborations

He has collaborated with notable coworkers such as Yusuke Mizutaki and Katsuko Aoki, contributing to various projects that enhance ink jet technology.

Conclusion

Tomohito Nakano's innovative work in ink jet technology has led to numerous patents that improve the functionality and quality of ink jet printing. His contributions continue to shape the future of printing technology.