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Naoki Kawai
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Protection circuit for battery and power supply device provided wit...
Patent number
11,303,141
Issue date
Apr 12, 2022
SANYO ELECTRIC CO., LTD.
Tetsuya Kawasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY DEVICE
Publication number
20240080980
Publication date
Mar 7, 2024
Panasonic Energy Co.,Ltd.
NAOKI KAWAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SOURCE DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20240079749
Publication date
Mar 7, 2024
Panasonic Energy Co.,Ltd.
NAOKI KAWAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY DEVICE AND METHOD FOR PRODUCING SAME
Publication number
20240072398
Publication date
Feb 29, 2024
Panasonic Energy Co.,Ltd.
NAOKI KAWAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROTECTION CIRCUIT FOR BATTERY AND POWER SUPPLY DEVICE PROVIDED WIT...
Publication number
20200235591
Publication date
Jul 23, 2020
SANYO ELECTRIC CO., LTD.
Tetsuya Kawasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER