Hiroyuki NAGASHIMA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Memory system performing read operation with read voltage
- Patent number 11,984,167
- Issue date May 14, 2024
- Kioxia Corporation
- Hiroyuki Nagashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system performing read operation with read voltage
- Patent number 11,475,962
- Issue date Oct 18, 2022
- Kioxia Corporation
- Hiroyuki Nagashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 11,100,985
- Issue date Aug 24, 2021
- TOSHIBA MEMORY CORPORATION
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory system performing read of nonvolatile semiconductor memory d...
- Patent number 10,916,312
- Issue date Feb 9, 2021
- TOSHIBA MEMORY CORPORATION
- Hiroyuki Nagashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system performing read of nonvolatile semiconductor memory d...
- Patent number 10,373,692
- Issue date Aug 6, 2019
- TOSHIBA MEMORY CORPORATION
- Hiroyuki Nagashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 10,242,735
- Issue date Mar 26, 2019
- TOSHIBA MEMORY CORPORATION
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory system performing read of nonvolatile semiconductor memory d...
- Patent number 10,020,063
- Issue date Jul 10, 2018
- TOSHIBA MEMORY CORPORATION
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 9,812,195
- Issue date Nov 7, 2017
- TOSHIBA MEMORY CORPORATION
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory system performing read of nonvolatile semiconductor memory d...
- Patent number 9,767,913
- Issue date Sep 19, 2017
- TOSHIBA MEMORY CORPORATION
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory chip, memory device, and reading method
- Patent number 9,685,236
- Issue date Jun 20, 2017
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and reading method
- Patent number 9,665,426
- Issue date May 30, 2017
- Kabushiki Kaisha Toshiba
- Jiezhi Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 9,543,011
- Issue date Jan 10, 2017
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory chip, memory device, and reading method
- Patent number 9,543,027
- Issue date Jan 10, 2017
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory system changing a memory cell read voltage upon detecting a...
- Patent number 9,524,786
- Issue date Dec 20, 2016
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 9,324,427
- Issue date Apr 26, 2016
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 9,299,426
- Issue date Mar 29, 2016
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device comprising memory cell arra...
- Patent number RE45817
- Issue date Dec 8, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- 001 -
Information Patent Grant
Memory system
- Patent number 9,165,665
- Issue date Oct 20, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and producing method thereof
- Patent number RE45480
- Issue date Apr 21, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- 257 - Active solid-state devices
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,964,447
- Issue date Feb 24, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory system in which a read level is changed based on standing ti...
- Patent number 8,929,140
- Issue date Jan 6, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and memory system
- Patent number 8,891,304
- Issue date Nov 18, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,842,481
- Issue date Sep 23, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 8,817,552
- Issue date Aug 26, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory semiconductor storage including contact plug
- Patent number 8,792,278
- Issue date Jul 29, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory system
- Patent number 8,755,233
- Issue date Jun 17, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Lubricant applicator, image forming apparatus, and method of mounti...
- Patent number 8,655,254
- Issue date Feb 18, 2014
- Ricoh Company, Limited
- Yuji Arai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Three dimensionally stacked memory and the isolation of memory cell...
- Patent number 8,644,072
- Issue date Feb 4, 2014
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and controlling method
- Patent number 8,612,824
- Issue date Dec 17, 2013
- Kabushiki Kaisha Toshiba
- Kazumasa Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
- Patent number 8,575,589
- Issue date Nov 5, 2013
- Kabushiki Kaisha Toshiba
- Hiroyuki Nagashima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MEMORY SYSTEM
- Publication number 20240282389
- Publication date Aug 22, 2024
- KIOXIA Corporation
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM
- Publication number 20230031541
- Publication date Feb 2, 2023
- Kioxia Corporation
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20210343337
- Publication date Nov 4, 2021
- Toshiba Memory Corporation
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM
- Publication number 20210118514
- Publication date Apr 22, 2021
- Toshiba Memory Corporation
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM PERFORMING READ OF NONVOLATILE SEMICONDUCTOR MEMORY D...
- Publication number 20190325970
- Publication date Oct 24, 2019
- Toshiba Memory Corporation
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20190180816
- Publication date Jun 13, 2019
- Toshiba Memory Corporation
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM
- Publication number 20180268910
- Publication date Sep 20, 2018
- Toshiba Memory Corporation
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20180053548
- Publication date Feb 22, 2018
- Toshiba Memory Corporation
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM
- Publication number 20170365350
- Publication date Dec 21, 2017
- Toshiba Memory Corporation
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY CHIP, MEMORY DEVICE, AND READING METHOD
- Publication number 20170117050
- Publication date Apr 27, 2017
- Kabushiki Kaisha Toshiba
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20170103807
- Publication date Apr 13, 2017
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM
- Publication number 20170053704
- Publication date Feb 23, 2017
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND READING METHOD
- Publication number 20160217035
- Publication date Jul 28, 2016
- Kabushiki Kaisha Toshiba
- Jiezhi CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20160203867
- Publication date Jul 14, 2016
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM
- Publication number 20150380094
- Publication date Dec 31, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM
- Publication number 20150138888
- Publication date May 21, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20150124518
- Publication date May 7, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY CHIP, MEMORY DEVICE, AND READING METHOD
- Publication number 20150078094
- Publication date Mar 19, 2015
- Kabushiki Kaisha Toshiba
- Hiroyuki NAGASHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20140376302
- Publication date Dec 25, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM
- Publication number 20140247669
- Publication date Sep 4, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
MEMORY SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20140063943
- Publication date Mar 6, 2014
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130308368
- Publication date Nov 21, 2013
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130155756
- Publication date Jun 20, 2013
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURIN...
- Publication number 20130099348
- Publication date Apr 25, 2013
- Hiroyuki NAGASHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY SYSTEM
- Publication number 20120268994
- Publication date Oct 25, 2012
- Hiroyuki Nagashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM
- Publication number 20120243329
- Publication date Sep 27, 2012
- Kabushiki Kaisha Toshiba
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM
- Publication number 20120246389
- Publication date Sep 27, 2012
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20120155147
- Publication date Jun 21, 2012
- KABUSHIKI KAISHA TOSHIBA
- Hiroyuki Nagashima
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND CONTROLLING METHOD
- Publication number 20120072795
- Publication date Mar 22, 2012
- Kabushiki Kaisha Toshiba
- Kazumasa YAMAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE
- Publication number 20120026804
- Publication date Feb 2, 2012
- Kabushiki Kaisha Toshiba
- Hiroyuki NAGASHIMA
- G11 - INFORMATION STORAGE

Hiroyuki NAGASHIMA

Person

Patents Grantslast 30 patents

Memory system performing read operation with read voltage

Memory system performing read operation with read voltage

Nonvolatile semiconductor memory device

Memory system performing read of nonvolatile semiconductor memory d...

Memory system performing read of nonvolatile semiconductor memory d...

Nonvolatile semiconductor memory device

Memory system performing read of nonvolatile semiconductor memory d...

Nonvolatile semiconductor memory device

Memory system performing read of nonvolatile semiconductor memory d...

Memory chip, memory device, and reading method

Semiconductor device and reading method

Nonvolatile semiconductor memory device

Memory chip, memory device, and reading method

Memory system changing a memory cell read voltage upon detecting a...

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device comprising memory cell arra...

Memory system

Nonvolatile semiconductor memory device and producing method thereof

Nonvolatile semiconductor memory device

Memory system in which a read level is changed based on standing ti...

Nonvolatile semiconductor memory device and memory system

Nonvolatile semiconductor memory device

Semiconductor memory device

Non-volatile memory semiconductor storage including contact plug

Memory system

Lubricant applicator, image forming apparatus, and method of mounti...

Three dimensionally stacked memory and the isolation of memory cell...

Semiconductor memory device and controlling method

Nonvolatile semiconductor memory device and method of manufacturing...

Patents Applicationslast 30 patents

MEMORY SYSTEM

MEMORY SYSTEM

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MEMORY SYSTEM

MEMORY SYSTEM PERFORMING READ OF NONVOLATILE SEMICONDUCTOR MEMORY D...

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MEMORY SYSTEM

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MEMORY SYSTEM

MEMORY CHIP, MEMORY DEVICE, AND READING METHOD

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MEMORY SYSTEM

SEMICONDUCTOR DEVICE AND READING METHOD

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MEMORY SYSTEM

MEMORY SYSTEM

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MEMORY CHIP, MEMORY DEVICE, AND READING METHOD

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

MEMORY SYSTEM

MEMORY SYSTEM AND CONTROL METHOD THEREOF

SEMICONDUCTOR MEMORY DEVICE

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURIN...

MEMORY SYSTEM

MEMORY SYSTEM

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

NONVOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND CONTROLLING METHOD

SEMICONDUCTOR MEMORY DEVICE