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Masataka Kusumi
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming a semiconductor device having a trapping film for...
Patent number
7,807,557
Issue date
Oct 5, 2010
Panasonic Corporation
Koji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
6,830,973
Issue date
Dec 14, 2004
Matsushita Electric Industrial Co., Ltd.
Hiromasa Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
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
Method of manufacturing a semiconductor memory device which reduces...
Patent number
6,677,203
Issue date
Jan 13, 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 Applications
last 30 patents
Information
Patent Application
Semiconductor device and semiconductor device fabrication method
Publication number
20080048247
Publication date
Feb 28, 2008
Koji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nonvolatile semiconductor memory device and method of manufacturing...
Publication number
20050051837
Publication date
Mar 10, 2005
Matsushita Electric Industrial Co., Ltd.
Hiromasa Fujimoto
H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor memory device and method for fabricating the same
Publication number
20040036110
Publication date
Feb 26, 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
Nonvolatile semiconductor memory device and method of manufacturing...
Publication number
20030047775
Publication date
Mar 13, 2003
Matsushita Electric Industrial Co., Ltd.
Hiromasa Fujimoto
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
Information
Patent Application
Semiconductor memory device and method for fabricating the same
Publication number
20020039823
Publication date
Apr 4, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Masataka Kusumi
H01 - BASIC ELECTRIC ELEMENTS