Katsunobu Kunimoto

Title: Katsunobu Kunimoto: Innovator in Lithographic Plate Production

Introduction

Katsunobu Kunimoto is a notable inventor based in Yamaguchi, Japan. He has made significant contributions to the field of lithographic plate production, holding a total of 2 patents. His work focuses on methods that enhance the quality and efficiency of metal substrates used in lithography.

Latest Patents

Katsunobu Kunimoto's latest patents include innovative methods for producing metal lithographic plates. The first patent describes a method for producing a metal substrate for a lithographic plate by treating a substrate with a thickness ranging from 50 to 400 micrometers. This substrate undergoes electrochemical, chemical, or mechanical treatment to achieve an average surface roughness between 0.1 to 3 micrometers. Following this, a surface treatment such as plating or chemical treatment is applied, culminating in a conventional hydrophilic treatment. The second patent similarly outlines a method for producing a steel lithographic plate, employing the same treatment processes to ensure high-quality results.

Career Highlights

Katsunobu Kunimoto is associated with Toyo Kohan Co., Ltd., where he has been instrumental in advancing lithographic technologies. His expertise in substrate treatment has positioned him as a key figure in the industry, contributing to the development of more efficient production methods.

Collaborations

Katsunobu has collaborated with notable coworkers, including Katsumi Kanda and Keiji Yamane. Their combined efforts have furthered the innovation in lithographic plate production, enhancing the capabilities of their company.

Conclusion

Katsunobu Kunimoto's contributions to the field of lithography through his patents and career at Toyo Kohan Co., Ltd. highlight his role as an innovator. His methods for producing high-quality metal substrates are paving the way for advancements in lithographic technologies.