Yoichi Shimokawa

Title: Yoichi Shimokawa: Innovator in Planographic Printing Technology

Introduction

Yoichi Shimokawa is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of printing technology, particularly in the development of advanced printing plates. With a total of 2 patents, his work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is for a dry planographic printing plate. This innovative product is a laminated negative acting presensitized planographic printing plate designed for use in dry planography. It features crosslinked organic polyamide or polyhydrazine permselective polymeric membranes. These membranes are created by crosslinking synthetic organic polyamides or polyhydrazides that contain --CO.sub.2 H groups and/or --SO.sub.3 H groups with a salt of metals from various groups, including alkaline earth metals and transition metals. The membranes are particularly useful for separating components of fluid mixtures or solutions, such as producing pure water from saline water.

Career Highlights

Yoichi Shimokawa is currently employed at Toray Industries, Inc., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of printing technologies, making them more efficient and effective.

Collaborations

Throughout his career, Shimokawa has collaborated with several talented individuals, including Yuh Ezumi and Masaharu Kobayashi. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

In summary, Yoichi Shimokawa is a distinguished inventor whose work in planographic printing technology has made a lasting impact. His innovative patents and collaborations highlight his commitment to advancing the industry.