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Takuya KITABATAKE
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Ageo, JP
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Patents Grants
last 30 patents
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Patent Grant
Electrode catalyst layer for fuel cell, and solid polymer-type fuel...
Patent number
12,272,828
Issue date
Apr 8, 2025
Mitsui Mining & Smelting Co., Ltd.
Takuya Kitabatake
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRODE CATALYST, METHOD FOR PRODUCING SAME, AND FUEL CELL
Publication number
20250183326
Publication date
Jun 5, 2025
Mitsui Mining and Smelting Co., Ltd.
Yuunosuke NAKAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST, MANUFACTURING METHOD THEREFOR, AND FUEL CELL
Publication number
20240120502
Publication date
Apr 11, 2024
Mitsui Mining and Smelting Co., Ltd.
Kosei SUGAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST LAYER FOR FUEL CELL, AND SOLID POLYMER-TYPE FUEL...
Publication number
20230049734
Publication date
Feb 16, 2023
Mitsui Mining and Smelting Co., Ltd.
Takuya KITABATAKE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST LAYER FOR FUEL CELL, METHOD FOR PRODUCING SAME, AND FUEL C...
Publication number
20220271299
Publication date
Aug 25, 2022
Mitsui Mining and Smelting Co., Ltd.
Takuya KITABATAKE
H01 - BASIC ELECTRIC ELEMENTS