Etsuro Tsutsumi

Title: Etsuro Tsutsumi: Innovator in Plated Sheet Technology

Introduction

Etsuro Tsutsumi is a notable inventor based in Kudamatsu, Japan. He has made significant contributions to the field of plated sheet technology, holding 2 patents that showcase his innovative approach to materials engineering.

Latest Patents

One of his latest patents is for a roughened plated sheet. This invention includes a roughened plated layer that consists of a roughened nickel plated layer and a zinc plated layer formed on at least one surface of a metal substrate. The roughened plated layer has a ten-point average roughness Rz of 3 μm or more, with specific adhesion amounts for both the nickel and zinc layers.

Another significant patent is for a surface-treated sheet designed for alkaline secondary batteries. This invention aims to provide a sheet that suppresses gas evolution and exhibits resistance to alkaline electrolyte solutions. The sheet features a base material and a metal layer that includes an alloy layer containing nickel and zinc, with precise proportions and thicknesses to enhance performance.

Career Highlights

Etsuro Tsutsumi is associated with Toyo Kohan, Ltd., where he continues to develop innovative solutions in the field of materials. His work has been instrumental in advancing technologies that improve the performance and durability of plated sheets.

Collaborations

He has collaborated with notable coworkers such as Koh Yoshioka and Michio Kawamura, contributing to a dynamic team focused on innovation and excellence in their field.

Conclusion

Etsuro Tsutsumi's contributions to plated sheet technology reflect his dedication to innovation and excellence. His patents not only enhance the functionality of materials but also pave the way for advancements in various applications.