Tetsuhiro Maruyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device and manufacturing method for semiconduc...
- Patent number 7,776,691
- Issue date Aug 17, 2010
- Oki Semiconductor Co., Ltd.
- Takaharu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and manufacturing method for semiconduc...
- Patent number 7,462,896
- Issue date Dec 9, 2008
- Oki Electric Industry Co., Ltd.
- Takaharu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device and manufacturing method for semiconduc...
- Publication number 20090053868
- Publication date Feb 26, 2009
- Oki Electric Industry Co., Ltd.
- Takaharu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and manufacturing method for semiconduc...
- Publication number 20070023824
- Publication date Feb 1, 2007
- Takaharu Nakamura
- H01 - BASIC ELECTRIC ELEMENTS