Satoko Ishikawa

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure mercury discharge lamp and lighting apparatus using t...
- Patent number 6,762,559
- Issue date Jul 13, 2004
- Toshiba Lighting & Technology Corporation
- Satoko Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS