Katsumi Fukumoto

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Erroneous operation preventing circuit of non-volatile memory device
- Patent number 7,187,582
- Issue date Mar 6, 2007
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 7,057,922
- Issue date Jun 6, 2006
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile data management system using data segments and link inf...
- Patent number 6,865,658
- Issue date Mar 8, 2005
- Sharp Kabushiki Kaisha
- Nobuaki Tomori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile semiconductor memory device and system LSI including t...
- Patent number 6,370,058
- Issue date Apr 9, 2002
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory allowing user to enter various re...
- Patent number 6,240,032
- Issue date May 29, 2001
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device that allows for reconfiguration around...
- Patent number 6,006,313
- Issue date Dec 21, 1999
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory device with write protect data set...
- Patent number 6,000,004
- Issue date Dec 7, 1999
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 5,673,222
- Issue date Sep 30, 1997
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile dynamic random access memory
- Patent number 5,619,470
- Issue date Apr 8, 1997
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile dynamic random access memory
- Patent number 5,488,587
- Issue date Jan 30, 1996
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having operation control means with dat...
- Patent number 5,414,671
- Issue date May 9, 1995
- Sharp Kabushimi Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile dynamic random access memory device
- Patent number 5,396,461
- Issue date Mar 7, 1995
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile dynamic random access memory device; a page store devi...
- Patent number 5,381,379
- Issue date Jan 10, 1995
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 5,287,319
- Issue date Feb 15, 1994
- Sharp Kabushiki Kaisha
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 5,181,188
- Issue date Jan 19, 1993
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for measuring EEPROM threshold voltages in a n...
- Patent number 5,153,853
- Issue date Oct 6, 1992
- Sharp Kabushiki Kaisha
- Michael D. Eby
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for page recall of data in an nonvolatile DRAM...
- Patent number 5,146,431
- Issue date Sep 8, 1992
- Sharp Kabushiki Kaisha
- Michael D. Eby
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Nonvolatile semiconductor memory device
- Publication number 20050122768
- Publication date Jun 9, 2005
- SHARP KABUSHIKI KAISHA
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Erroneous operation preventing circuit of non-volatile memory device
- Publication number 20040264268
- Publication date Dec 30, 2004
- SHARP KABUSHIKI KAISHA
- Katsumi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Data management system and data management method
- Publication number 20020085433
- Publication date Jul 4, 2002
- Nobuaki Tomori
- G06 - COMPUTING CALCULATING COUNTING

Katsumi Fukumoto

Person

Patents Grantslast 30 patents

Erroneous operation preventing circuit of non-volatile memory device

Nonvolatile semiconductor memory device

Nonvolatile data management system using data segments and link inf...

Non-volatile semiconductor memory device and system LSI including t...

Non-volatile semiconductor memory allowing user to enter various re...

Semiconductor memory device that allows for reconfiguration around...

Nonvolatile semiconductor memory device with write protect data set...

Nonvolatile semiconductor memory device

Non-volatile dynamic random access memory

Non-volatile dynamic random access memory

Semiconductor memory device having operation control means with dat...

Non-volatile dynamic random access memory device

Non-volatile dynamic random access memory device; a page store devi...

Nonvolatile semiconductor memory device

Semiconductor memory device

Method and apparatus for measuring EEPROM threshold voltages in a n...

Method and apparatus for page recall of data in an nonvolatile DRAM...

Patents Applicationslast 30 patents

Nonvolatile semiconductor memory device

Erroneous operation preventing circuit of non-volatile memory device

Data management system and data management method