Hidefumi Nishigai

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Ebina, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for ascertaining the authenticity of an article and image fo...
- Patent number 5,825,911
- Issue date Oct 20, 1998
- Fuji Xerox Co., Ltd.
- Hidefumi Nishigai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Forgery-preventing document reading device based on microwave refle...
- Patent number 5,661,552
- Issue date Aug 26, 1997
- Fuji Xerox Co., Ltd.
- Hidefumi Nishigai
- G06 - COMPUTING CALCULATING COUNTING