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Masayuki Koizumi
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Delay circuit
Patent number
9,362,923
Issue date
Jun 7, 2016
Kabushiki Kaisha Toshiba
Takayuki Mizogami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device including current mirror circuit
Patent number
7,468,625
Issue date
Dec 23, 2008
Kabushiki Kaisha Toshiba
Masayuki Koizumi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Operational amplifier
Patent number
7,391,263
Issue date
Jun 24, 2008
Kabushiki Kaisha Toshiba
Masayuki Koizumi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device including current mirror circuit
Patent number
7,248,100
Issue date
Jul 24, 2007
Kabushiki Kaisha Toshiba
Masayuki Koizumi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor integrated circuit with reduced leakage current
Patent number
7,109,771
Issue date
Sep 19, 2006
Kabushiki Kaisha Toshiba
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit with reduced leakage current
Patent number
7,088,161
Issue date
Aug 8, 2006
Kabushiki Kaisha Toshiba
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit with reduced leakage current
Patent number
6,861,882
Issue date
Mar 1, 2005
Kabushiki Kaisha Toshiba
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit, logic operation circuit, and flip...
Patent number
6,750,680
Issue date
Jun 15, 2004
Kabushiki Kaisha Toshiba
Hidemasa Zama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor circuit having a combination circuit being switched b...
Patent number
6,586,982
Issue date
Jul 1, 2003
Kabushiki Kaisha Toshiba
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Automatic circuit generation apparatus and method, and computer pro...
Patent number
6,493,856
Issue date
Dec 10, 2002
Kabushiki Kaisha Toshiba
Kimiyoshi Usami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory with current distributor
Patent number
6,466,503
Issue date
Oct 15, 2002
Kabushiki Kaisha Toshiba
Masayuki Koizumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Arithmetic circuit using a booth algorithm
Patent number
6,202,078
Issue date
Mar 13, 2001
Kabushiki Kaisha Toshiba
Haruhide Kikuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device having digital and analog circuits integrated...
Patent number
5,994,741
Issue date
Nov 30, 1999
Kabushiki Kaisha Toshiba
Masayuki Koizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device using dynamic type memory cells
Patent number
5,661,678
Issue date
Aug 26, 1997
Kabushiki Kaisha Toshiba
Masako Yoshida
G11 - INFORMATION STORAGE
Information
Patent Grant
Low-noise output driver having separate supply lines and sequenced...
Patent number
5,296,757
Issue date
Mar 22, 1994
Kabushiki Kaisha Toshiba
Masayuki Koizumi
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
DELAY CIRCUIT
Publication number
20160020774
Publication date
Jan 21, 2016
Kabushiki Kaisha Toshiba
Takayuki Mizogami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR DEVICE INCLUDING CURRENT MIRROR CIRCUIT
Publication number
20080012630
Publication date
Jan 17, 2008
Kabushiki Kaisha Toshiba
Masayuki Koizumi
G05 - CONTROLLING REGULATING
Information
Patent Application
Operational amplifier
Publication number
20070057724
Publication date
Mar 15, 2007
KABUSHIKI KAISHA TOSHIBA
Masayuki Koizumi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor device including current mirror circuit
Publication number
20060001481
Publication date
Jan 5, 2006
Kabushiki Kaisha Toshiba
Masayuki Koizumi
G05 - CONTROLLING REGULATING
Information
Patent Application
Semiconductor integrated circuit with reduced leakage current
Publication number
20050035803
Publication date
Feb 17, 2005
Kabushiki Kaisha Toshiba
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor integrated circuit with reduced leakage current
Publication number
20050035802
Publication date
Feb 17, 2005
Kabushiki Kaisha Toshiba
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor integrated circuit with reduced leakage current
Publication number
20030102898
Publication date
Jun 5, 2003
Kabushiki Kaisha Toshiba
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor integrated circuit with reduced leakage current
Publication number
20020036529
Publication date
Mar 28, 2002
Toshiyuki Furusawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor memory with current distributor
Publication number
20020036929
Publication date
Mar 28, 2002
KABUSHIKI KAISHA TOSHIBA
Masayuki Koizumi
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit, logic operation circuit, and flip...
Publication number
20020008545
Publication date
Jan 24, 2002
KABUSHIKI KAISHA TOSHIBA
Hidemasa Zama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Automatic circuit generation apparatus and method, and computer pro...
Publication number
20020002701
Publication date
Jan 3, 2002
Kimiyoshi Usami
G06 - COMPUTING CALCULATING COUNTING