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Natsuo Ajika
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Read disturb control in a nonvolatile semiconductor memory device h...
Patent number
8,964,463
Issue date
Feb 24, 2015
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
8,897,077
Issue date
Nov 25, 2014
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
8,687,455
Issue date
Apr 1, 2014
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device and manufacturing method t...
Patent number
8,492,826
Issue date
Jul 23, 2013
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device comprising capacitive coup...
Patent number
8,107,300
Issue date
Jan 31, 2012
Genusion, Inc.
Taku Ogura
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device
Patent number
8,106,443
Issue date
Jan 31, 2012
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Interposer, semiconductor chip mounted sub-board, and semiconductor...
Patent number
8,044,498
Issue date
Oct 25, 2011
Genusion Inc.
Moriyoshi Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
8,017,994
Issue date
Sep 13, 2011
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and usage method thereof
Patent number
8,000,137
Issue date
Aug 16, 2011
Genusion, Inc.
Taku Ogura
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
7,924,615
Issue date
Apr 12, 2011
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device package structure
Patent number
7,723,835
Issue date
May 25, 2010
Genusion, Inc.
Moriyoshi Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
7,701,778
Issue date
Apr 20, 2010
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory
Patent number
7,573,742
Issue date
Aug 11, 2009
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor storage device and method for writing the...
Patent number
7,515,479
Issue date
Apr 7, 2009
Genusion, Inc.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Interposer, semiconductor chip mounted sub-board, and semiconductor...
Patent number
7,420,206
Issue date
Sep 2, 2008
Genusion Inc.
Moriyoshi Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with a metal insulator semiconductor transistor
Patent number
6,867,455
Issue date
Mar 15, 2005
Renesas Technology Corp.
Yasuyoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-volatile semiconductor memory device
Patent number
6,611,459
Issue date
Aug 26, 2003
Mitsubishi Denki Kabushiki Kaisha
Tatsuya Shiromoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and method of manufacturing...
Patent number
6,441,426
Issue date
Aug 27, 2002
Mitsubishi Denki Kabushiki Kaisha
Atsushi Fukumoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-volatile semiconductor memory device
Patent number
6,172,397
Issue date
Jan 9, 2001
Mitsubishi Denki Kabushiki Kaisha
Takahiro Oonakado
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device operable at high speed with...
Patent number
6,107,659
Issue date
Aug 22, 2000
Mitsubishi Denki Kabushiki Kaisha
Takahiro Onakado
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device using trench isolation and...
Patent number
6,034,393
Issue date
Mar 7, 2000
Mitsubishi Denki Kabushiki Kaisha
Osamu Sakamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory cell allowing write and erase with low voltage power supply...
Patent number
6,014,328
Issue date
Jan 11, 2000
Mitsubishi Denki Kabushiki Kaisha
Takahiro Onakado
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device
Patent number
5,994,732
Issue date
Nov 30, 1999
Mitsubishi Denki Kabushiki Kaisha
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device and method of fabricating t...
Patent number
5,994,733
Issue date
Nov 30, 1999
Mitsubishi Denki Kabushiki Kaisha
Naho Nishioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device operable at high speed with...
Patent number
5,978,264
Issue date
Nov 2, 1999
Mitsubishi Denki Kabushiki Kaisha
Takahiro Onakado
G11 - INFORMATION STORAGE
Information
Patent Grant
Electrically programmable and erasable nonvolatile semiconductor me...
Patent number
5,898,606
Issue date
Apr 27, 1999
Mitsubishi Denki Kabushiki Kaisha
Shinichi Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile semiconductor memory device
Patent number
5,877,524
Issue date
Mar 2, 1999
Mitsubishi Denki Kabushiki Kaisha
Takahiro Oonakado
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing stacked capacitors in a DRAM with reduced i...
Patent number
5,798,289
Issue date
Aug 25, 1998
Mitsubishi Denki Kabushiki Kaisha
Natsuo Ajika
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically programmable and erasable nonvolatile semiconductor me...
Patent number
5,745,417
Issue date
Apr 28, 1998
Mitsubishi Denki Kabushiki Kaisha
Shinichi Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing a semiconductor device having a capacitor
Patent number
5,683,929
Issue date
Nov 4, 1997
Mitsubishi Denki Kabushiki Kaisha
Makoto Ohi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Nonvolatile Semiconductor Memory Device Cross-Reference to Related...
Publication number
20130265823
Publication date
Oct 10, 2013
GENUSION, INC.
Natsuo AJIKA
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20130107634
Publication date
May 2, 2013
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20120112265
Publication date
May 10, 2012
GENUSION, INC.
Natsuo AJIKA
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile Semiconductor Memory
Publication number
20120014181
Publication date
Jan 19, 2012
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
INTERPOSER, SEMICONDUCTOR CHIP MOUNTED SUB-BOARD, AND SEMICONDUCTOR...
Publication number
20110074045
Publication date
Mar 31, 2011
GENUSION Inc.
Moriyoshi Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-Volatile Semiconductor Memory Device and Manufacturing Method T...
Publication number
20100283099
Publication date
Nov 11, 2010
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile Semiconductor Memory Device
Publication number
20100149875
Publication date
Jun 17, 2010
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile Semiconductor Memory
Publication number
20090310409
Publication date
Dec 17, 2009
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile Semiconductor Memory Device and Usage Method Thereof
Publication number
20090244972
Publication date
Oct 1, 2009
GENUSION, INC.
Taku Ogura
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile Semiconductor Memory Device
Publication number
20090175083
Publication date
Jul 9, 2009
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
Non-Volatile Semiconductor Memory Device
Publication number
20090090961
Publication date
Apr 9, 2009
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE PACKAGE STRUCTURE
Publication number
20090065922
Publication date
Mar 12, 2009
GENUSION Inc.
Moriyoshi NAKASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nonvolatile Semiconductor Storage Device and Method for Writing The...
Publication number
20080273387
Publication date
Nov 6, 2008
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
INTERPOSER, SEMICONDUCTOR CHIP MOUNTED SUB-BOARD, AND SEMICONDUCTOR...
Publication number
20080265433
Publication date
Oct 30, 2008
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Moriyoshi NAKASHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20080186766
Publication date
Aug 7, 2008
GENUSION, INC.
Taku Ogura
G11 - INFORMATION STORAGE
Information
Patent Application
INTERPOSER, SEMICONDUCTOR CHIP MOUNTED SUB-BOARD, AND SEMICONDUCTOR...
Publication number
20080121878
Publication date
May 29, 2008
Moriyoshi Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nonvolatile Semiconductor Memory
Publication number
20070230251
Publication date
Oct 4, 2007
GENUSION, INC.
Natsuo Ajika
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20070190724
Publication date
Aug 16, 2007
Renesas Technology Corp.
Yasuyoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor chip mounted interposer, semiconductor device, semico...
Publication number
20070132080
Publication date
Jun 14, 2007
Moriyoshi Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device with a metal insulator semiconductor transistor
Publication number
20050169050
Publication date
Aug 4, 2005
Renesas Technology Corp.
Yasuyoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20040026745
Publication date
Feb 12, 2004
RenesasTechnology Corp.
Yasuyoshi Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-volatile semiconductor memory device
Publication number
20040008551
Publication date
Jan 15, 2004
Mitsubishi Denki Kabushiki Kaisha
Tatsuya Shiromoto
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
Publication number
20030128584
Publication date
Jul 10, 2003
Mitsubishi Denki Kabushiki Kaisha
Tatsuya Shiromoto
G11 - INFORMATION STORAGE
Information
Patent Application
NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING...
Publication number
20020096704
Publication date
Jul 25, 2002
ATSUSHI FUKUMOTO
H01 - BASIC ELECTRIC ELEMENTS