Shinichi Ikenaga

Person

Kokubunji, JP

People

Patents Grantslast 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 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
Sense circuit and semiconductor memory having a current-voltage con...
- Patent number 4,949,306
- Issue date Aug 14, 1990
- Hitachi, Ltd.
- Yoshinobu Nakagome
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 4,942,556
- Issue date Jul 17, 1990
- Hitachi, Ltd.
- Toshio Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory having error correcting means
- Patent number 4,726,021
- Issue date Feb 16, 1988
- Hitachi, Ltd.
- Masashi Horiguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory using multiple level storage structure
- Patent number 4,709,350
- Issue date Nov 24, 1987
- Hitachi, Ltd.
- Yoshinobu Nakagome
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory for serial data access
- Patent number 4,701,884
- Issue date Oct 20, 1987
- Hitachi, Ltd.
- Masakazu Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory having multiple level storage structure
- Patent number 4,661,929
- Issue date Apr 28, 1987
- Hitachi, Ltd.
- Masakazu Aoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory having charge transfer device voltage amplifier
- Patent number 4,636,985
- Issue date Jan 13, 1987
- Hitachi, Ltd.
- Masakazu Aoki
- G11 - INFORMATION STORAGE

Patents Applicationslast 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

Shinichi Ikenaga

Person

Patents Grantslast 30 patents

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor device formed in a rectangle region on a semiconducto...

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device having zigzag bonding pad arrangement

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Sense circuit and semiconductor memory having a current-voltage con...

Semiconductor memory device

Semiconductor memory having error correcting means

Semiconductor memory using multiple level storage structure

Semiconductor memory for serial data access

Semiconductor memory having multiple level storage structure

Semiconductor memory having charge transfer device voltage amplifier

Patents Applicationslast 30 patents

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor memory device and defect remedying method thereof

Semiconductor device formed in a rectangle region on a semiconducto...

Semiconductor memory device and defect remedying method thereof