Etsuji Tanaka

Title: Etsuji Tanaka: Innovator in Lithographic Printing Technology

Introduction

Etsuji Tanaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of lithographic printing technology. His innovative approach has led to the development of a unique process that enhances the quality and efficiency of printing plates.

Latest Patents

Etsuji Tanaka holds a patent for a process for making a lithographic printing plate. This process involves using a lithographic printing material that includes a silver halide emulsion layer and a physical development nuclei layer. The material is designed to have a sensitivity at a wavelength of 400 nm to 440 nm of 20 µJ/cm or less, while exhibiting substantially no sensitivity at wavelengths of 450 nm or longer. This innovation allows for effective scanning exposure using a scanning type exposure device equipped with a violet laser diode, followed by a developing treatment.

Career Highlights

Etsuji Tanaka is associated with Mitsubishi Paper Mills Limited, where he has been instrumental in advancing printing technologies. His work has not only improved the quality of lithographic printing but has also contributed to the efficiency of the production process.

Collaborations

Throughout his career, Etsuji Tanaka has collaborated with talented individuals such as Takashi Miyazaki and Satoshi Shimonodan. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Etsuji Tanaka's contributions to lithographic printing technology exemplify the impact of innovative thinking in the industry. His patent and work at Mitsubishi Paper Mills Limited highlight his role as a key figure in advancing printing processes.