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Takeo Kaji
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Charging system and charging method for use of battery power
Patent number
6,417,647
Issue date
Jul 9, 2002
Sony Corporation
Takeo Kaji
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Servo system for recording and/or reproducing apparatus using a rot...
Patent number
4,310,912
Issue date
Jan 12, 1982
Sony Corporation
Masahiro Kikuchi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Charging system and charging method for use of battery power
Publication number
20010026143
Publication date
Oct 4, 2001
Takeo Kaji
G06 - COMPUTING CALCULATING COUNTING