Takashi Okagawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarizer, projection lens system, exposure apparatus and exposing...
- Patent number 7,499,148
- Issue date Mar 3, 2009
- Renesas Technology Corp.
- Tetsuya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing electronic device
- Patent number 6,938,238
- Issue date Aug 30, 2005
- Renesas Technology Corp.
- Takashi Okagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a thinned gate electrode utilizing protecti...
- Patent number 6,849,486
- Issue date Feb 1, 2005
- Renesas Technology Corp.
- Tetsuya Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POLARIZER, PROJECTION LENS SYSTEM, EXPOSURE APPARATUS AND EXPOSING...
- Publication number 20090135481
- Publication date May 28, 2009
- Renesas Technology Corp.
- Tetsuya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Polarizer, projection lens system, exposure apparatus and exposing...
- Publication number 20050041232
- Publication date Feb 24, 2005
- Tetsuya Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of manufacturing electronic device
- Publication number 20040054981
- Publication date Mar 18, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Okagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Manufacturing method of semiconductor device
- Publication number 20030216018
- Publication date Nov 20, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuya Yamada
- H01 - BASIC ELECTRIC ELEMENTS