Membership
Tour
Register
Log in
Tetsuji Takeguchi
Follow
Person
Kawasaki, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Redundancy substitution method, semiconductor memory device and inf...
Patent number
7,266,015
Issue date
Sep 4, 2007
Fujitsu Limited
Osamu Iioka
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device performing erase operation...
Patent number
7,227,784
Issue date
Jun 5, 2007
Fujitsu Limited
Tetsuji Takeguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having a resistance adjustment unit
Patent number
6,928,000
Issue date
Aug 9, 2005
Fujitsu Limited
Yoshikazu Homma
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having a high-speed data read operation
Patent number
6,735,120
Issue date
May 11, 2004
Fujitsu Limited
Yoshikazu Homma
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device having high speed data read operation
Patent number
6,532,174
Issue date
Mar 11, 2003
Fujitsu Limited
Yoshikazu Homma
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device for reducing a time needed for performi...
Patent number
6,215,717
Issue date
Apr 10, 2001
Fujitsu Limited
Tetsuji Takeguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash memory with improved erasability and its circuitry
Patent number
5,770,963
Issue date
Jun 23, 1998
Fujitsu Limited
Takao Akaogi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Negative voltage circuit for a flash memory
Patent number
5,631,597
Issue date
May 20, 1997
Fujitsu Limited
Takao Akaogi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Drive circuit for flash memory with improved erasability
Patent number
5,619,450
Issue date
Apr 8, 1997
Fujitsu Limited
Tetsuji Takeguchi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Flash memory with improved erasability and its circuitry
Patent number
5,608,670
Issue date
Mar 4, 1997
Fujitsu Limited
Takao Akaogi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Flash memory with improved erasability and its circuitry
Patent number
5,592,419
Issue date
Jan 7, 1997
Fujitsu Limited
Takao Akaogi
G05 - CONTROLLING REGULATING
Information
Patent Grant
XOR CMOS logic gate
Patent number
5,576,637
Issue date
Nov 19, 1996
Fujitsu Limited
Takao Akaogi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electrically erasable nonvolatile semiconductor memory that permits...
Patent number
5,400,276
Issue date
Mar 21, 1995
Fujitsu Limited
Tetsuji Takeguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device adapted to carry out operation test
Patent number
4,720,818
Issue date
Jan 19, 1988
Fujitsu Limited
Tetsuji Takeguchi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Nonvolatile semiconductor memory device performing erase operation...
Publication number
20070103974
Publication date
May 10, 2007
FUJITSU LIMITED
Tetsuji Takeguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Redundancy substitution method, semiconductor memory device and inf...
Publication number
20070053229
Publication date
Mar 8, 2007
FUJITSU LIMITED
Osamu Iioka
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20040196712
Publication date
Oct 7, 2004
FUJITSU LIMITED
Yoshikazu Homma
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20030103379
Publication date
Jun 5, 2003
FUJITSU LIMITED
Yoshikazu Homma
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20010048610
Publication date
Dec 6, 2001
FUJITSU LIMITED
Yoshikazu Homma
G11 - INFORMATION STORAGE