Takao Akaogi

Person

Inagi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory device having electrically and col...
- Patent number 6,618,288
- Issue date Sep 9, 2003
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having electrically and col...
- Patent number 6,611,464
- Issue date Aug 26, 2003
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having electrically and col...
- Patent number 6,563,738
- Issue date May 13, 2003
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device having electrically and col...
- Patent number 6,414,874
- Issue date Jul 2, 2002
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
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
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
Semiconductor memory device with electrically controllable threshol...
- Patent number 5,815,440
- Issue date Sep 29, 1998
- Fujitsu Limited
- Takao Akaogi
- 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
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 device with selectable device information
- Patent number 5,701,274
- Issue date Dec 23, 1997
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device for selecting and deselecting blocks of...
- Patent number 5,666,314
- Issue date Sep 9, 1997
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate voltage control circuit for a flash memory
- Patent number 5,640,123
- Issue date Jun 17, 1997
- 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
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
Nonvolatile semiconductor memory
- Patent number 5,590,074
- Issue date Dec 31, 1996
- Fujitsu Limited
- Takao Akaogi
- G06 - COMPUTING CALCULATING COUNTING
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
Nonvolatile semiconductor memory with pre-read means
- Patent number 5,572,463
- Issue date Nov 5, 1996
- Fujitsu Limited
- Takao Akaogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 5,537,356
- Issue date Jul 16, 1996
- Fujitsu Limited
- Takao Akaogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile semiconductor memory device having floating gate
- Patent number 5,521,866
- Issue date May 28, 1996
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory for positively holding stored data
- Patent number 5,519,652
- Issue date May 21, 1996
- Fujitsu Limited
- Sinsuke Kumakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 5,490,107
- Issue date Feb 6, 1996
- Fujitsu Limited
- Takao Akaogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory
- Patent number 5,487,036
- Issue date Jan 23, 1996
- Fujitsu Limited
- Takao Akaogi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device for selecting and deselecting blocks of...
- Patent number 5,452,251
- Issue date Sep 19, 1995
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory having an address-transition-detec...
- Patent number 5,428,580
- Issue date Jun 27, 1995
- Fujitsu Limited
- Hiromi Kawashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrically erasable non-volatile semiconductor memory device for...
- Patent number 5,402,383
- Issue date Mar 28, 1995
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense circuit for non-volatile memory device
- Patent number 5,309,400
- Issue date May 3, 1994
- Fujitsu Limited
- Takao Akaogi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Nonvolatile semiconductor memory device having electrically and col...
- Publication number 20030198083
- Publication date Oct 23, 2003
- FUJITSU LIMITED
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory device having electrically and col...
- Publication number 20030048687
- Publication date Mar 13, 2003
- FUJITSU LIMITED
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory device having electrically and col...
- Publication number 20030039139
- Publication date Feb 27, 2003
- FUJITSU LIMITED
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory device having electrically and col...
- Publication number 20020136057
- Publication date Sep 26, 2002
- FUJITSU LIMITED
- Takao Akaogi
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile semiconductor memory device having electrically and col...
- Publication number 20010015932
- Publication date Aug 23, 2001
- FUJITSU LIMITED
- Takao Akaogi
- G11 - INFORMATION STORAGE

Takao Akaogi

Person

Patents Grantslast 30 patents

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Flash-erasable semiconductor memory device having an improved relia...

Flash-erasable semiconductor memory device having improved reliability

Flash-erasable semiconductor memory device having an improved relia...

Flash-erasable semiconductor memory device having an improved relia...

Flash-erasable semiconductor memory device having an improved relia...

Semiconductor memory device with electrically controllable threshol...

Flash memory with improved erasability and its circuitry

Flash-erasable semiconductor memory device having an improved relia...

Semiconductor device with selectable device information

Semiconductor memory device for selecting and deselecting blocks of...

Substrate voltage control circuit for a flash memory

Negative voltage circuit for a flash memory

Flash memory with improved erasability and its circuitry

Flash memory with improved erasability and its circuitry

Nonvolatile semiconductor memory

XOR CMOS logic gate

Nonvolatile semiconductor memory with pre-read means

Nonvolatile semiconductor memory

Non-volatile semiconductor memory device having floating gate

Nonvolatile semiconductor memory for positively holding stored data

Nonvolatile semiconductor memory

Nonvolatile semiconductor memory

Semiconductor memory device for selecting and deselecting blocks of...

Nonvolatile semiconductor memory having an address-transition-detec...

Electrically erasable non-volatile semiconductor memory device for...

Sense circuit for non-volatile memory device

Patents Applicationslast 30 patents

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...