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Takashi Yokoyama
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Kitakatsuragi-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Memory cell, semiconductor memory device, and method of manufacturi...
Patent number
7,602,026
Issue date
Oct 13, 2009
Sharp Kabushiki Kaisha
Shinji Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Previous amplifier circuit, light-receiving amplifier circuit, and...
Patent number
7,408,143
Issue date
Aug 5, 2008
Sharp Kabushiki Kaisha
Takashi Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device, method for manufacturing the semiconductor de...
Patent number
7,388,245
Issue date
Jun 17, 2008
Sharp Kabushiki Kaisha
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and manufacturing method for the same
Patent number
7,315,059
Issue date
Jan 1, 2008
Sharp Kabushiki Kaisha
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and manufacturing method for the same
Patent number
7,304,343
Issue date
Dec 4, 2007
Fujio Masuoka
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photo-detector amplifier circuit for optical disk device
Patent number
7,263,046
Issue date
Aug 28, 2007
Sharp Kabushiki Kaisha
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for evaluating dependence of properties of semiconductor sub...
Patent number
7,141,506
Issue date
Nov 28, 2006
Sharp Kabushiki Kaisha
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory and its production process
Patent number
7,135,726
Issue date
Nov 14, 2006
Sharp Kabushiki Kaisha
Tetsuo Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Photo-detector amplifier circuit for optical disk device
Patent number
7,133,346
Issue date
Nov 7, 2006
Sharp Kabushiki Kaisha
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for implanting ions into semiconductor substrate
Patent number
7,060,598
Issue date
Jun 13, 2006
Sharp Kabushiki Kaisha
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and its production process
Patent number
7,061,038
Issue date
Jun 13, 2006
Sharp Kabushiki Kaisha
Tetsuo Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory with gate at least partially located in recess...
Patent number
6,933,556
Issue date
Aug 23, 2005
Sharp Kabushiki Kaisha
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory and its production process
Patent number
6,870,215
Issue date
Mar 22, 2005
Sharp Kabushiki Kaisha
Tetsuo Endoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory including cell(s) with both charge storage lay...
Patent number
6,727,544
Issue date
Apr 27, 2004
Sharp Kabushiki Kaisha
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of manufacturing electron microscopic sample and process of...
Patent number
6,593,231
Issue date
Jul 15, 2003
Sharp Kabushiki Kaisha
Tetsuo Endoh
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor Device, Method For Manufacturing The Semiconductor De...
Publication number
20070278625
Publication date
Dec 6, 2007
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Previous amplifier circuit, light-receiving amplifier circuit, and...
Publication number
20070228260
Publication date
Oct 4, 2007
SHARP KABUSHIKI KAISHA
Takashi Yokoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Photo-detector amplifier circuit for optical disk device
Publication number
20070019517
Publication date
Jan 25, 2007
Sharp Kabushiki Kaisha
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Application
Memory cell, semiconductor memory device, and method of manufacturi...
Publication number
20060289942
Publication date
Dec 28, 2006
Sharp Kabushiki Kaisha
Shinji Horii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and manufacturing method for the same
Publication number
20050224847
Publication date
Oct 13, 2005
FUJIO MASUOKA
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and its manufacturing method
Publication number
20050169043
Publication date
Aug 4, 2005
Takashi Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and its production process
Publication number
20050101087
Publication date
May 12, 2005
Sharp Kabushiki Kaisha
Tetsuo Endoh
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device
Publication number
20050035399
Publication date
Feb 17, 2005
FUJIO MASUOKA
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Etching method for semiconductor device
Publication number
20050037621
Publication date
Feb 17, 2005
SHARP KABUSHIKI KAISHA
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for implanting ions into semiconductor substrate
Publication number
20050037600
Publication date
Feb 17, 2005
FUJIO MASUOKA
Fujio Masuoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and manufacturing method for the same
Publication number
20040238879
Publication date
Dec 2, 2004
FUJIO MASUOKA
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory and its production process
Publication number
20030157763
Publication date
Aug 21, 2003
Tetsuo Endoh
G11 - INFORMATION STORAGE
Information
Patent Application
Photo-detector amplifier circuit for optical disk device
Publication number
20030112727
Publication date
Jun 19, 2003
Takanori Okuda
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory and its production process
Publication number
20020195668
Publication date
Dec 26, 2002
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for evaluating dependence of properties of semiconductor sub...
Publication number
20020197868
Publication date
Dec 26, 2002
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory and its production process
Publication number
20020154556
Publication date
Oct 24, 2002
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process of manufacturing electron microscopic sample and process of...
Publication number
20020137350
Publication date
Sep 26, 2002
Tetsuo Endoh
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor memory and its production process
Publication number
20020036308
Publication date
Mar 28, 2002
Tetsuo Endoh
H01 - BASIC ELECTRIC ELEMENTS