Location History:
- Yamaguchi, JP (2020)
- Kudamatsu, JP (2013 - 2024)
Company Filing History:
9 out of 260 
1 out of 586 
1 out of 36,713 
Years Active: 2013-2025
Title: Profile of Inventor Etsuro Tsutsumi
Introduction: Etsuro Tsutsumi is an esteemed inventor based in Yamaguchi, Japan. He has made significant contributions to various fields through his innovative patents, totaling seven to date. His work emphasizes advancements in materials and energy solutions, particularly in the realm of batteries and coated materials.
Latest Patents: Tsutsumi’s latest patents include a Roughened Plated Sheet and a Sulfide All-Solid-State Battery. The Roughened Plated Sheet consists of a roughened plated layer, which features a roughened nickel plated layer and a zinc plated layer applied to at least one surface of a metal substrate. The ten-point average roughness Rz of this layer is 3 μm or more, ensuring high surface performance essential for various industrial applications. His Sulfide All-Solid-State Battery showcases advanced technology with an anode current collector that demonstrates strong adhesiveness and resistance to sulfurization. This innovative battery design incorporates a cathode layer, an anode layer, and a sulfide solid electrolyte layer, enhancing overall efficiency and durability.
Career Highlights: Throughout his career, Etsuro Tsutsumi has been associated with notable companies, including Toyo Kohan Co., Ltd. and Toyo Seikan Kaisha, Ltd. His expertise in materials science has led to breakthroughs that are pivotal in both manufacturing and energy sectors.
Collaborations: Tsutsumi has collaborated with several talented professionals, including Shinichirou Horie and Toshifumi Koyanagi. These partnerships have facilitated innovation and creativity in product development and research, contributing to the substantial impact of their joint efforts in the industry.
Conclusion: Etsuro Tsutsumi is a distinguished inventor whose contributions are invaluable in advancing technology in materials and energy storage. His innovative patents and collaborative spirit underscore his commitment to the field, making him a significant figure in the landscape of modern invention.