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Takahiro Hirai
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Kamakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
10,957,556
Issue date
Mar 23, 2021
TOSHIBA MEMORY CORPORATION
Takeshi Sonehara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
10,615,049
Issue date
Apr 7, 2020
TOSHIBA MEMORY CORPORATION
Takeshi Sonehara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
10,192,753
Issue date
Jan 29, 2019
TOSHIBA MEMORY CORPORATION
Takeshi Sonehara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device, capacitance element, and m...
Patent number
9,190,499
Issue date
Nov 17, 2015
Kabushiki Kaisha Toshiba
Takahiro Hirai
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording/reproducing device
Patent number
8,581,424
Issue date
Nov 12, 2013
Kabushiki Kaisha Toshiba
Takahiro Hirai
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording and reproducing device for high-recording den...
Patent number
8,431,920
Issue date
Apr 30, 2013
Kabushiki Kaisha Toshiba
Chikayoshi Kamata
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording/reproducing device
Patent number
8,305,797
Issue date
Nov 6, 2012
Kabushiki Kaisha Toshiba
Shinya Aoki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording and reproducing device
Patent number
8,288,748
Issue date
Oct 16, 2012
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording and reproducing device
Patent number
8,269,205
Issue date
Sep 18, 2012
Kabushiki Kaisha Toshiba
Kohichi Kubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nonvolatile memory device with recording layer having two portions...
Patent number
8,237,145
Issue date
Aug 7, 2012
Kabushiki Kaisha Toshiba
Chikayoshi Kamata
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording and reproducing device
Patent number
8,207,518
Issue date
Jun 26, 2012
Kabushiki Kaisha Toshiba
Kohichi Kubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording/reproducing device
Patent number
8,188,455
Issue date
May 29, 2012
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Data read/write device
Patent number
8,139,398
Issue date
Mar 20, 2012
Kabushiki Kaisha Toshiba
Koichi Kubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording and reproducing device
Patent number
8,089,796
Issue date
Jan 3, 2012
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording and reproducing apparatus
Patent number
8,018,762
Issue date
Sep 13, 2011
Kabushiki Kaisha Toshiba
Kohichi Kubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording/reproducing device
Patent number
8,014,189
Issue date
Sep 6, 2011
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording and reproducing apparatus
Patent number
7,995,382
Issue date
Aug 9, 2011
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording/reproducing device
Patent number
7,961,586
Issue date
Jun 14, 2011
Kabushiki Kaisha Toshiba
Kohichi Kubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Data read/write device
Patent number
7,936,587
Issue date
May 3, 2011
Kabushiki Kaisha Toshiba
Koichi Kubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Recording/reproducing head, recording/reproducing apparatus, record...
Patent number
7,924,678
Issue date
Apr 12, 2011
Kabushiki Kaisha Toshiba
Koichi Kubo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Positioning system mounted on probe memory device and positioning m...
Patent number
7,852,739
Issue date
Dec 14, 2010
Kabushiki Kaisha Toshiba
Akihiro Koga
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Information recording and reproducing apparatus
Patent number
7,838,877
Issue date
Nov 23, 2010
Kabushiki Kaisha Toshiba
Shinya Aoki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nonvolatile latch circuit and nonvolatile flip-flop circuit
Patent number
7,733,145
Issue date
Jun 8, 2010
Kabushiki Kaisha Toshiba
Keiko Abe
G11 - INFORMATION STORAGE
Information
Patent Grant
Data read/write device
Patent number
7,733,684
Issue date
Jun 8, 2010
Kabushiki Kaisha Toshiba
Koichi Kubo
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
7,606,096
Issue date
Oct 20, 2009
Kabushiki Kaisha Toshiba
Mototsugu Hamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic switching element and signal processing device using the same
Patent number
7,558,103
Issue date
Jul 7, 2009
Kabushiki Kaisha Toshiba
Shiho Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording element, magnetic recording apparatus and record...
Patent number
7,532,503
Issue date
May 12, 2009
Kabushiki Kaisha Toshiba
Hirofumi Morise
G11 - INFORMATION STORAGE
Information
Patent Grant
Aqueus electrolytic solution primary battery
Patent number
7,273,675
Issue date
Sep 25, 2007
Kabushiki Kaisha Toshiba
Hidesato Saruwatari
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Data recording device
Patent number
7,266,034
Issue date
Sep 4, 2007
Kabushiki Kaisha Toshiba
Takahiro Hirai
G11 - INFORMATION STORAGE
Information
Patent Grant
Aluminum negative electrode battery
Patent number
7,244,528
Issue date
Jul 17, 2007
Kabushiki Kaisha Toshiba
Hidesato Saruwatari
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20210202263
Publication date
Jul 1, 2021
Toshiba Memory Corporation
Takeshi SONEHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20200203180
Publication date
Jun 25, 2020
Toshiba Memory Corporation
Takeshi SONEHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20190139782
Publication date
May 9, 2019
Toshiba Memory Corporation
Takeshi SONEHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20160079257
Publication date
Mar 17, 2016
KABUSHIKI KAISHA TOSHIBA
Takeshi SONEHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE, CAPACITANCE ELEMENT, AND M...
Publication number
20140284688
Publication date
Sep 25, 2014
KABUSHIKI KAISHA TOSHIBA
Takahiro HIRAI
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20120217461
Publication date
Aug 30, 2012
Kabushiki Kaisha Toshiba
Shigeki KOBAYASHI
B82 - NANO-TECHNOLOGY
Information
Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE
Publication number
20120061732
Publication date
Mar 15, 2012
Takahiro HIRAI
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE
Publication number
20110216576
Publication date
Sep 8, 2011
Kabushiki Kaisha Toshiba
Shinya Aoki
G11 - INFORMATION STORAGE
Information
Patent Application
DATA READ/WRITE DEVICE
Publication number
20110170333
Publication date
Jul 14, 2011
Koichi Kubo
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20110062405
Publication date
Mar 17, 2011
Takayuki Tsukamoto
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20110062407
Publication date
Mar 17, 2011
Chikayoshi KAMATA
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20110031459
Publication date
Feb 10, 2011
KABUSHIKI KAISHA TOSHIBA
Kohichi KUBO
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20110024713
Publication date
Feb 3, 2011
Kabushiki Kaisha Toshiba
Chikayoshi KAMATA
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20110026294
Publication date
Feb 3, 2011
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20110006277
Publication date
Jan 13, 2011
KABUSHIKI KAISHA TOSHIBA
Kohichi KUBO
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING DEVICE
Publication number
20100316831
Publication date
Dec 16, 2010
Kohichi Kubo
G11 - INFORMATION STORAGE
Information
Patent Application
DATA READ/ WRITE DEVICE
Publication number
20100202187
Publication date
Aug 12, 2010
Koichi Kubo
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE
Publication number
20100142091
Publication date
Jun 10, 2010
Takayuki TSUKAMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING APPARATUS
Publication number
20100142261
Publication date
Jun 10, 2010
Kabushiki Kaisha Toshiba
Kohichi Kubo
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING APPARATUS
Publication number
20100142262
Publication date
Jun 10, 2010
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE
Publication number
20100127235
Publication date
May 27, 2010
Takayuki TSUKAMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE
Publication number
20100074001
Publication date
Mar 25, 2010
Kabushiki Kaisha Toshiba
Kohichi Kubo
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE
Publication number
20100008209
Publication date
Jan 14, 2010
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING APPARATUS
Publication number
20090034123
Publication date
Feb 5, 2009
Kabushiki Kaisha Toshiba
Shinya AOKI
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
Publication number
20080298117
Publication date
Dec 4, 2008
Kabushiki Kaisha Toshiba
Mototsugu Hamada
G11 - INFORMATION STORAGE
Information
Patent Application
POSITIONING SYSTEM MOUNTED ON PROBE MEMORY DEVICE AND POSITIONING M...
Publication number
20080253269
Publication date
Oct 16, 2008
Kabushiki Kaisha Toshiba
Akihiro Koga
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING/REPRODUCING DEVICE
Publication number
20080239797
Publication date
Oct 2, 2008
Kabushiki Kaisha Toshiba
Takayuki Tsukamoto
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING APPARATUS
Publication number
20080239932
Publication date
Oct 2, 2008
Kabushiki Kaisha Toshiba
Chikayoshi KAMATA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE LATCH CIRCUIT AND NONVOLATILE FLIP-FLOP CIRCUIT
Publication number
20080080231
Publication date
Apr 3, 2008
Kabushiki Kaisha Toshiba
Keiko Abe
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording and reproducing apparatus
Publication number
20070274193
Publication date
Nov 29, 2007
Junichi Akiyama
G11 - INFORMATION STORAGE