Yuya Umezaki

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Otsu-shi, Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon sheet, gas diffusion electrode substrate, and fuel cell
- Patent number 11,837,732
- Issue date Dec 5, 2023
- Toray Industries, Inc.
- Katsuya Sode
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CARBON SHEET, GAS DIFFUSION ELECTRODE SUBSTRATE, AND FUEL CELL
- Publication number 20190044153
- Publication date Feb 7, 2019
- TORAY INDUSTRIES, INC.
- Katsuya Sode
- H01 - BASIC ELECTRIC ELEMENTS