Naoki TSUKAMOTO

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a semiconductor substrate by laser irradia...
- Patent number 8,324,086
- Issue date Dec 4, 2012
- Semiconductor Energy Laboratory Co., Ltd.
- Akihisa Shimomura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing semiconductor substrate and method for man...
- Patent number 7,842,583
- Issue date Nov 30, 2010
- Semiconductor Energy Laboratory Co., Ltd.
- Naoki Tsukamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR SUBSTRATE MANUFACTURING APPARATUS
- Publication number 20090179160
- Publication date Jul 16, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Naoki TSUKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER PROCESSING APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCT...
- Publication number 20090181552
- Publication date Jul 16, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Akihisa Shimomura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE AND METHOD FOR MAN...
- Publication number 20090170286
- Publication date Jul 2, 2009
- Semiconductor Energy Laboratory Co., Ltd.
- Naoki TSUKAMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR