Mari Watanabe

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having a refractory metal containing film and...
- Patent number 7,888,254
- Issue date Feb 15, 2011
- Renesas Electronics Corporation
- Toshiyuki Takewaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a refractory metal containing film and...
- Patent number 7,521,802
- Issue date Apr 21, 2009
- NEC Electronics Corporation
- Toshiyuki Takewaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE HAVING A REFRACTORY...
- Publication number 20120115324
- Publication date May 10, 2012
- RENESAS ELECTRONICS CORPORATION
- Toshiyuki TAKEWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING A REFRACTORY METAL CONTAINING FILM AND...
- Publication number 20090176364
- Publication date Jul 9, 2009
- NEC ELECTRONICS CORPORATION
- Toshiyuki TAKEWAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for manufacturing the same
- Publication number 20050230782
- Publication date Oct 20, 2005
- NEC Electronics Corporation
- Toshiyuki Takewaki
- H01 - BASIC ELECTRIC ELEMENTS