Yousuke Ishikawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source device with starting aid
- Patent number 8,723,418
- Issue date May 13, 2014
- Iwasaki Electric Co., Ltd.
- Yosuke Kano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
UV enhancer for discharge lamp and manufacturing method thereof
- Patent number 8,471,472
- Issue date Jun 25, 2013
- Iwasaki Electric Co., Ltd.
- Yousuke Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device
- Patent number 8,154,182
- Issue date Apr 10, 2012
- Iwasaki Electric Co., Ltd.
- Yosuke Kano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
UV ENHANCER FOR DISCHARGE LAMP AND MANUFACTURING METHOD THEREOF
- Publication number 20120181924
- Publication date Jul 19, 2012
- Iwasaki Electric Co., Ltd.
- Yousuke Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20120091875
- Publication date Apr 19, 2012
- Iwasaki Electric Co., Ltd.
- Yosuke Kano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20110204765
- Publication date Aug 25, 2011
- Iwasaki Electric Co., Ltd.
- Yosuke Kano
- H01 - BASIC ELECTRIC ELEMENTS