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Takakazu Ozawa
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Chiba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Battery protection IC and battery device
Patent number
8,405,359
Issue date
Mar 26, 2013
Seiko Instruments Inc.
Yoshihisa Tange
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery state monitoring circuit and battery apparatus
Patent number
8,058,845
Issue date
Nov 15, 2011
Seiko Instruments Inc.
Yoshihisa Tange
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
BATTERY PACK
Publication number
20110169457
Publication date
Jul 14, 2011
Masahiro Mitani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY PROTECTION IC AND BATTERY DEVICE
Publication number
20100060084
Publication date
Mar 11, 2010
SEIKO INSTRUMENTS INC.
Yoshihisa Tange
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Battery state monitoring circuit and battery apparatus
Publication number
20090009133
Publication date
Jan 8, 2009
Yoshihisa Tange
G01 - MEASURING TESTING