Keisuke Kuwahara

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Fujimino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor device and method of manufacturing the same
- Patent number 9,117,849
- Issue date Aug 25, 2015
- Renesas Electronics Corporation
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor device and method of manufacturing the same
- Patent number 8,796,756
- Issue date Aug 5, 2014
- Renesas Electronics Corporation
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor device including a field effect transisto...
- Patent number 8,390,053
- Issue date Mar 5, 2013
- Renesas Electronics Corporation
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140322874
- Publication date Oct 30, 2014
- Kenichi AKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130140622
- Publication date Jun 6, 2013
- RENESAS ELECTRONICS CORPORATION
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090050955
- Publication date Feb 26, 2009
- Kenichi AKITA
- H01 - BASIC ELECTRIC ELEMENTS