Yasuji Tomita

Title: Yasuji Tomita: Innovator in Lithographic Printing Technology

Introduction

Yasuji Tomita is a notable inventor based in Hino, Japan. He has made significant contributions to the field of lithographic printing technology. His innovative work has led to the development of a unique light-sensitive lithographic printing plate.

Latest Patents

Yasuji Tomita holds a patent for a light-sensitive lithographic printing plate. This invention comprises an aluminum or aluminum alloy support that has been pretreated, along with a light-sensitive layer provided on top. The surface of the support adjacent to the light-sensitive layer is treated using an aqueous solution containing at least one substance selected from nitric acid, nitrate, nitrous acid, and nitrite. This invention results in lithographic printing plates that are free from stains due to residual light-sensitive layers, exhibit excellent developability, maintain good water retention in the image area, and demonstrate outstanding press life.

Career Highlights

Yasuji Tomita is associated with Konica Corporation, where he has been able to apply his expertise in lithographic printing technology. His work has been instrumental in advancing the capabilities of printing plates used in various applications.

Collaborations

Throughout his career, Yasuji Tomita has collaborated with notable colleagues, including Hideyuki Nakai and Kiyoshi Goto. These collaborations have contributed to the development of innovative solutions in the printing industry.

Conclusion

Yasuji Tomita's contributions to lithographic printing technology highlight his role as an influential inventor. His patented innovations continue to impact the industry positively.