Shouichi Kawamura

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

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 6,288,945
- Issue date Sep 11, 2001
- Fujitsu Limited
- Hiromi Kawashima
- 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
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
Nonvolatile semiconductor memory that eases the dielectric strength...
- Patent number 5,581,107
- Issue date Dec 3, 1996
- Fujitsu Limited
- Shouichi Kawamura
- G11 - INFORMATION STORAGE
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
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 and redundant-address writing method
- Patent number 5,485,424
- Issue date Jan 16, 1996
- Fujitsu Limited
- Shouichi Kawamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory that eases the dielectric strength...
- Patent number 5,406,524
- Issue date Apr 11, 1995
- Fujitsu Limited
- Shouichi Kawamura
- 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
Semiconductor memory apparatus
- Publication number 20030072175
- Publication date Apr 17, 2003
- FUJITSU LIMITED
- Shouichi Kawamura
- 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

Shouichi Kawamura

Person

Patents Grantslast 30 patents

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Semiconductor memory device with electrically controllable threshol...

Flash memory with improved erasability and its circuitry

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

Nonvolatile semiconductor memory that eases the dielectric strength...

XOR CMOS logic gate

Nonvolatile semiconductor memory with pre-read means

Nonvolatile semiconductor memory

Nonvolatile semiconductor memory

Nonvolatile semiconductor memory

Semiconductor memory and redundant-address writing method

Nonvolatile semiconductor memory that eases the dielectric strength...

Patents Applicationslast 30 patents

Nonvolatile semiconductor memory device having electrically and col...

Semiconductor memory apparatus

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...

Nonvolatile semiconductor memory device having electrically and col...