Tatsuya Nishihara

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Koganei, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device and IC card
- Patent number 6,686,750
- Issue date Feb 3, 2004
- Hitachi, Ltd.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device and IC card
- Patent number 6,420,883
- Issue date Jul 16, 2002
- Hitachi, Ltd.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit device and IC card
- Publication number 20020153899
- Publication date Oct 24, 2002
- Hitachi, Ltd.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING