Shinobu Saitoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and its manufacturing method
- Patent number 7,482,694
- Issue date Jan 27, 2009
- NEC Coporation
- Hiroto Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device capable of etching a...
- Patent number 6,972,453
- Issue date Dec 6, 2005
- NEC Corporation
- Hiroto Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming a semiconductor memory device
- Patent number 6,100,201
- Issue date Aug 8, 2000
- NEC Corporation
- Yukihiko Maejima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor device and its manufacturing method
- Publication number 20050253272
- Publication date Nov 17, 2005
- NEC Corporation
- Hiroto Ohtake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing a semiconductor device capable of etching a...
- Publication number 20020155639
- Publication date Oct 24, 2002
- NEC Corporation
- Hiroto Ohtake
- H01 - BASIC ELECTRIC ELEMENTS