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Hiroto Watanabe
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Tsukuba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-contact communication system information carrier
Patent number
7,327,266
Issue date
Feb 5, 2008
Hitachi Maxell, Ltd.
Hiroto Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device having antenna connection electrodes
Patent number
7,312,528
Issue date
Dec 25, 2007
Hitachi Maxell, Ltd.
Hiroto Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Non-contact communication system information carrier
Publication number
20060016895
Publication date
Jan 26, 2006
Hiroto Watanabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor device
Publication number
20040159932
Publication date
Aug 19, 2004
Hiroto Watanabe
H01 - BASIC ELECTRIC ELEMENTS