Yuichi Tsuji

Title: Innovations of Yuichi Tsuji

Introduction

Yuichi Tsuji is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of printing technology, holding a total of 4 patents. His work focuses on improving the quality and efficiency of printed materials.

Latest Patents

One of Tsuji's latest patents is a method for producing printed material that utilizes active energy ray-curable ink. The objective of this invention is to enhance print density while maintaining gradation expressivity. The method involves a transfer process where ink is applied to a substrate, followed by an impression process that uses patterned impression cylinders.

Another significant patent is for a method of manufacturing printed material using lithographic printing ink. This invention aims to achieve high gloss in printed parts where multiple colors overlap. The method includes a step of coating various inks, ensuring that the difference in surface tension between the inks does not exceed 3.5 mN/m. This innovation also includes a lithographic printing ink set designed to meet the same surface tension criteria.

Career Highlights

Yuichi Tsuji is currently employed at Toray Industries, Inc., a leading company in advanced materials and technologies. His work at Toray has allowed him to focus on innovative solutions in the printing industry, contributing to the company's reputation for excellence.

Collaborations

Tsuji has collaborated with notable coworkers, including Takejiro Inoue and Noboru Koshimizu. Their combined expertise has further advanced the projects they have worked on together.

Conclusion

Yuichi Tsuji's contributions to printing technology through his patents demonstrate his commitment to innovation and quality. His work continues to influence the industry, making significant strides in the production of printed materials.