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Naoki SHIMIZU
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Hikone, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Battery pack
Patent number
9,847,523
Issue date
Dec 19, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Norihiro Iwamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery pack including a status detection unit to detect an abnorma...
Patent number
8,643,339
Issue date
Feb 4, 2014
Panasonic Corporation
Norihiro Iwamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charger
Patent number
7,986,128
Issue date
Jul 26, 2011
Panasonic Electric Works Co., Ltd.
Atsumasa Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging device
Patent number
7,592,779
Issue date
Sep 22, 2009
Matsushita Electric Works, Ltd.
Tatsuya Miwa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Constant-current battery charger
Patent number
7,208,915
Issue date
Apr 24, 2007
Matsushita Electric Works, Ltd.
Atsumasa Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
BATTERY PACK
Publication number
20130337298
Publication date
Dec 19, 2013
PANASONIC CORPORATION
Norihiro Iwamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY PACK AND ELECTRIC POWER TOOL INCLUDING SAME
Publication number
20120073848
Publication date
Mar 29, 2012
Panasonic Electric Works Power Tools Co., Ltd.
Naoki SHIMIZU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Battery pack
Publication number
20090243545
Publication date
Oct 1, 2009
Panasonic Electric Works Co., Ltd.
Norihiro Iwamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Charger
Publication number
20080122400
Publication date
May 29, 2008
Matsushita Electric Works Ltd.
Atsumasa Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Charging device
Publication number
20060214639
Publication date
Sep 28, 2006
MATSUSHITA ELECTRIC WORKS, Ltd.
Tatsuya Miwa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Constant-current battery charger
Publication number
20060076921
Publication date
Apr 13, 2006
Matsushita Electric Works, Ltd.
Atsumasa Kubota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER