Akihiro Kamada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory device and method for fabricating...
- Patent number 6,828,621
- Issue date Dec 7, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method for fabricating...
- Patent number 6,784,040
- Issue date Aug 31, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method for fabricating...
- Patent number 6,642,572
- Issue date Nov 4, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device and method for fabricating...
- Patent number 6,545,312
- Issue date Apr 8, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Nonvolatile semiconductor memory device and method for fabricating...
- Publication number 20040071024
- Publication date Apr 15, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nonvolatile semiconductor memory device and method for fabricating...
- Publication number 20030173616
- Publication date Sep 18, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nonvolatile semiconductor memory device and method for fabricating...
- Publication number 20030141540
- Publication date Jul 31, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Non-volatile semiconductor storage device and method for producing...
- Publication number 20020145162
- Publication date Oct 10, 2002
- Matsushita Electric Industrial Co., Ltd.,
- Akihiro Kamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nonvolatile semiconductor memory device and method for fabricating...
- Publication number 20020039822
- Publication date Apr 4, 2002
- Masataka Kusumi
- H01 - BASIC ELECTRIC ELEMENTS