Hideki Takeyabu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
IC card having memory contents transfer control unit and method of...
- Patent number 7,093,766
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Manabu Obana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card having memory contents transfer control unit and method of...
- Patent number 6,845,916
- Issue date Jan 25, 2005
- Hitachi, Ltd.
- Manabu Obana
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IC card having memory contents transfer control unit and method of...
- Publication number 20050094471
- Publication date May 5, 2005
- Manabu Obana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IC card having memory contents transfer control unit and method of...
- Publication number 20020014537
- Publication date Feb 7, 2002
- Manabu Obana
- G06 - COMPUTING CALCULATING COUNTING