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Takamasa Yamazoe
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Sumoto-city, JP
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Patents Grants
last 30 patents
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Patent Grant
Battery pack and method of detecting battery pack abnormalities
Patent number
6,924,625
Issue date
Aug 2, 2005
Sanyo Electric Co., LTD
Hiroki Teraoka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery pack for electric power tools
Patent number
5,903,423
Issue date
May 11, 1999
Sanyo Electric Co., Ltd.
Shizuo Okano
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery pack
Patent number
5,689,173
Issue date
Nov 18, 1997
Sanyo Electric Co., Ltd.
Kazuo Oosaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
BATTERY PACK AND METHOD OF DETECTING BATTERY PACK ABNORMALITIES
Publication number
20040189245
Publication date
Sep 30, 2004
Hiroki Teraoka
H01 - BASIC ELECTRIC ELEMENTS