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Tatsuya Kajita
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Aizuwakamatsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device and manufacturing method thereof
Patent number
7,410,857
Issue date
Aug 12, 2008
Spansion LLC
Masahiko Higashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and manufacturing method thereof
Patent number
7,253,046
Issue date
Aug 7, 2007
Spansion LLC
Masahiko Higashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and method for manufacturing semiconduc...
Patent number
7,098,147
Issue date
Aug 29, 2006
Fujitsu Amd Semiconductor Limited
Hiroyuki Nansei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a shallow trench isolation filled with thermal...
Patent number
6,444,539
Issue date
Sep 3, 2002
Advanced Micro Devices, Inc.
Yu Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shallow trench isolation filled with thermal oxide
Patent number
6,232,646
Issue date
May 15, 2001
Advanced Micro Devices, Inc.
Yu Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash-erasable semiconductor memory device having an improved relia...
Patent number
6,014,329
Issue date
Jan 11, 2000
Fujitsu Limited
Takao Akaogi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of fabricating an EPROM type device with reduced process res...
Patent number
5,950,086
Issue date
Sep 7, 1999
Fujitsu Limited
Satoshi Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash-erasable semiconductor memory device having improved reliability
Patent number
5,910,916
Issue date
Jun 8, 1999
Fujitsu Limited
Takao Akaogi
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash-erasable semiconductor memory device having an improved relia...
Patent number
5,870,337
Issue date
Feb 9, 1999
Fujitsu Limited
Takao Akaogi
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash-erasable semiconductor memory device having an improved relia...
Patent number
5,835,408
Issue date
Nov 10, 1998
Fujitsu Limited
Takao Akaogi
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash-erasable semiconductor memory device having an improved relia...
Patent number
5,835,416
Issue date
Nov 10, 1998
Fujitsu Limited
Takao Akaogi
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash-erasable semiconductor memory device having an improved relia...
Patent number
5,761,127
Issue date
Jun 2, 1998
Fujitsu Limited
Takao Akaogi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having electrically erasable programmab...
Patent number
5,641,979
Issue date
Jun 24, 1997
Fujitsu Limited
Taiji Ema
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device having a floating gate with improved in...
Patent number
5,497,018
Issue date
Mar 5, 1996
Fujitsu Limited
Tatsuya Kajita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making semiconductor device with alignment marks
Patent number
5,468,664
Issue date
Nov 21, 1995
Fujitsu Limited
Tatsuya Kajita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating a semiconductor memory device having a float...
Patent number
5,449,629
Issue date
Sep 12, 1995
Fujitsu Limited
Tatsuya Kajita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and production method thereof
Patent number
5,391,902
Issue date
Feb 21, 1995
Fujitsu Limited
Tatsuya Kajita
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor memory device and manufacturing method thereof
Publication number
20080265309
Publication date
Oct 30, 2008
SPANSION LLC
Masahiko Higashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and manufacturing method thereof
Publication number
20070262374
Publication date
Nov 15, 2007
SPANSION LLC
Masahiko Higashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and method for manufacturing semiconduc...
Publication number
20060228899
Publication date
Oct 12, 2006
FUJITSU AMD SEMICONDUCTOR LIMITED
Hiroyuki Nansei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and manufacturing method thereof
Publication number
20050224866
Publication date
Oct 13, 2005
FASL LLC
Masahiko Higashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of manufacturing the same
Publication number
20050212074
Publication date
Sep 29, 2005
FUJITSU AMD SEMICONDUCTOR LIMITED
Kentaro Sera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor storage device and manufacturing method thereof
Publication number
20050212035
Publication date
Sep 29, 2005
FUJITSU AMD SEMICONDUCTOR LIMITED
Yukihiro Utsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor device
Publication number
20040082198
Publication date
Apr 29, 2004
Manabu Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and method for manufacturing semiconduc...
Publication number
20040043638
Publication date
Mar 4, 2004
FUJITSU AMD SEMICONDUCTOR LIMITED
Hiroyuki Nansei
H01 - BASIC ELECTRIC ELEMENTS