Yuuichirou Nariyoshi

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Kodaira, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processing unit having tamper-resistant system
- Patent number 7,451,485
- Issue date Nov 11, 2008
- Hitachi, Ltd.
- Takashi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing device, card device and information processi...
- Patent number 7,086,087
- Issue date Aug 1, 2006
- Hitachi, Ltd.
- Masahiro Kaminaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card and microprocessor
- Patent number 6,907,526
- Issue date Jun 14, 2005
- Renesas Technology Corp.
- Chiaki Tanimoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information processing unit having tamper - resistant system
- Publication number 20020169969
- Publication date Nov 14, 2002
- Takashi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IC card and microprocessor
- Publication number 20010047480
- Publication date Nov 29, 2001
- Chiaki Tanimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IC card and microprocessor
- Publication number 20010016910
- Publication date Aug 23, 2001
- Chiaki Tanimoto
- G06 - COMPUTING CALCULATING COUNTING