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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,499,340
Issue date
Mar 3, 2009
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,345,929
Issue date
Mar 18, 2008
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,203,101
Issue date
Apr 10, 2007
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
7,016,236
Issue date
Mar 21, 2006
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,898,130
Issue date
May 24, 2005
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device formed in a rectangle region on a semiconducto...
Patent number
6,657,901
Issue date
Dec 2, 2003
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,515,913
Issue date
Feb 4, 2003
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,335,884
Issue date
Jan 1, 2002
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,212,089
Issue date
Apr 3, 2001
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,160,744
Issue date
Dec 12, 2000
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
6,049,500
Issue date
Apr 11, 2000
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having zigzag bonding pad arrangement
Patent number
5,854,508
Issue date
Dec 29, 1998
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
5,602,771
Issue date
Feb 11, 1997
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory system
Patent number
5,598,373
Issue date
Jan 28, 1997
Hitachi, Ltd.
Shoji Wada
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and defect remedying method thereof
Patent number
5,579,256
Issue date
Nov 26, 1996
Hitachi, Ltd.
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
5,440,521
Issue date
Aug 8, 1995
Hitachi, Ltd.
Manabu Tsunozaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having means for providing a precharge...
Patent number
4,941,128
Issue date
Jul 10, 1990
Hitachi, Ltd.
Shouji Wada
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20080205111
Publication date
Aug 28, 2008
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20070242535
Publication date
Oct 18, 2007
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20060120125
Publication date
Jun 8, 2006
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20050179058
Publication date
Aug 18, 2005
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20040240259
Publication date
Dec 2, 2004
Kazuhiko Kajigaya
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device formed in a rectangle region on a semiconducto...
Publication number
20030031058
Publication date
Feb 13, 2003
Kazuhiko Kajigaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and defect remedying method thereof
Publication number
20020054514
Publication date
May 9, 2002
Kazuhiko Kajigaya
H01 - BASIC ELECTRIC ELEMENTS