Kouji Tange

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photo mask having film formed from halftone material, method of man...
- Patent number 6,537,709
- Issue date Mar 25, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kouji Tange
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Photo mask having film formed from halftone material, method of man...
- Publication number 20020102473
- Publication date Aug 1, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Kouji Tange
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY