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Makoto Umeda
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Ibaraki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Battery pack
Patent number
7,417,521
Issue date
Aug 26, 2008
Panasonic EV Energy Co., Ltd.
Shuhei Marukawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
BATTERY PACK
Publication number
20080068116
Publication date
Mar 20, 2008
Panasonic EV Energy Co., Ltd.
Shuhei Marukawa
H01 - BASIC ELECTRIC ELEMENTS