Takuya WATANABE

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogen storage alloy for alkaline storage battery
- Patent number 12,266,791
- Issue date Apr 1, 2025
- Japan Metals and Chemicals Co., Ltd.
- Takao Sawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY
- Publication number 20230076463
- Publication date Mar 9, 2023
- JAPAN METALS AND CHEMICALS CO., LTD.
- Takao SAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROGEN STORAGE ALLOY FOR ALKALINE STORAGE BATTERY, ALKALINE STORA...
- Publication number 20220190327
- Publication date Jun 16, 2022
- JAPAN METALS AND CHEMICALS CO., LTD.
- Takao SAWA
- H01 - BASIC ELECTRIC ELEMENTS