Yuuichi Takehara

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride film, a semiconductor device, a display device and...
- Patent number 8,535,965
- Issue date Sep 17, 2013
- Semiconductor Energy Laboratory Co., Ltd.
- Shinji Maekawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon nitride film, a semiconductor device, a display device and...
- Patent number 8,227,805
- Issue date Jul 24, 2012
- Semiconductor Energy Laboratory Co., Ltd.
- Shinji Maekawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Manufacturing method of semiconductor device
- Patent number 7,416,928
- Issue date Aug 26, 2008
- Semiconductor Energy Laboratory Co., Ltd.
- Tetsuya Kakehata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon nitride film, a semiconductor device, a display device and...
- Patent number 7,274,038
- Issue date Sep 25, 2007
- Semiconductor Energy Laboratory Co., Ltd.
- Shinji Maekawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Silicon Nitride Film, A Semiconductor Device, A Display Device and...
- Publication number 20120270413
- Publication date Oct 25, 2012
- SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Shinji Maekawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
A Silicon Nitride Film, A Semiconductor Device, A Display Device an...
- Publication number 20070253881
- Publication date Nov 1, 2007
- SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Shinji Maekawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Manufacturing method of semiconductor device
- Publication number 20060051914
- Publication date Mar 9, 2006
- Semiconductor Energy Laboratory Co., Ltd.
- Tetsuya Kakehata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon nitride film, a semiconductor device, a display device and...
- Publication number 20040262613
- Publication date Dec 30, 2004
- Shinji Maekawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...