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Kozaburo Kurita
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor integrated circuit
Patent number
9,291,671
Issue date
Mar 22, 2016
Hitachi, Ltd.
Yasuyoshi Sunaga
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor apparatus comprising a semiconductor chip with a powe...
Patent number
7,777,331
Issue date
Aug 17, 2010
Hitachi, Ltd.
Kozaburo Kurita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Over-current detection circuit and method for power-supply device
Patent number
7,403,365
Issue date
Jul 22, 2008
Hitachi, Ltd.
Takashi Sase
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor integrated circuit having programmable delays for gen...
Patent number
7,113,434
Issue date
Sep 26, 2006
Renesas Technology Corp.
Hiroshi Akasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information processor and information processing system utilizing i...
Patent number
7,111,187
Issue date
Sep 19, 2006
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
7,078,928
Issue date
Jul 18, 2006
Hitachi, Ltd.
Ryusuke Sahara
G01 - MEASURING TESTING
Information
Patent Grant
Phase-locked loop circuit, information processing apparatus, and in...
Patent number
6,947,514
Issue date
Sep 20, 2005
Renesas Technology Corporation
Kazuo Kato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
6,735,129
Issue date
May 11, 2004
Renesas Technology Corp.
Hiroshi Akasaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Data processing system generating clock signal from an input clock,...
Patent number
6,675,311
Issue date
Jan 6, 2004
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System including phase lock loop circuit
Patent number
6,163,186
Issue date
Dec 19, 2000
Hitachi, Ltd.
Kozaburo Kurita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processor and information processing system utilizing c...
Patent number
5,974,560
Issue date
Oct 26, 1999
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Clock pulse generator
Patent number
5,936,441
Issue date
Aug 10, 1999
Hitachi, Ltd.
Kozaburo Kurita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit device having bipolar transistor a...
Patent number
5,666,072
Issue date
Sep 9, 1997
Hitachi, Ltd.
Fumio Murabayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data processing system generating clock signal from an input clock,...
Patent number
5,640,547
Issue date
Jun 17, 1997
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Clock pulse generator
Patent number
5,638,014
Issue date
Jun 10, 1997
Hitachi, Ltd.
Kozaburo Kurita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Information processor and information processing system utilizing c...
Patent number
5,542,083
Issue date
Jul 30, 1996
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing system generating clock signal from an input clock,...
Patent number
5,506,982
Issue date
Apr 9, 1996
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device having plurality of supply...
Patent number
5,412,262
Issue date
May 2, 1995
Hitachi, Ltd.
Yoji Nishio
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data processing system generating clock signal from an input clock,...
Patent number
5,388,249
Issue date
Feb 7, 1995
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit fully isolated from the substrate
Patent number
5,371,401
Issue date
Dec 6, 1994
Hitachi, Ltd.
Kozaburo Kurita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Clock generator using PLL and information processing system using t...
Patent number
5,359,727
Issue date
Oct 25, 1994
Hitachi, Ltd.
Kozaburo Kurita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit device having bipolar transistor a...
Patent number
5,313,116
Issue date
May 17, 1994
Hitachi, Ltd.
Fumio Murabayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data processing system generating clock signal from an input clock,...
Patent number
5,133,064
Issue date
Jul 21, 1992
Hitachi, Ltd.
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bi-CMOS driver with two CMOS predrivers having different switching...
Patent number
5,059,821
Issue date
Oct 22, 1991
Hitachi, Ltd.
Fumio Murabayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tristate circuit using bipolar transistor and CMOS transistor
Patent number
5,047,669
Issue date
Sep 10, 1991
Hitachi, Ltd.
Masahiro Iwamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Logic circuit using bipolar and field effect transistor, including...
Patent number
5,001,365
Issue date
Mar 19, 1991
Hitachi, Ltd.
Fumio Murabayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Arithmetic operation circuit
Patent number
4,907,184
Issue date
Mar 6, 1990
Hitachi, Ltd.
Tetsuo Nakano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Schottky diode formed on MOSFET drain
Patent number
4,801,983
Issue date
Jan 31, 1989
Hitachi, Ltd.
Masahiro Ueno
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Level converting circuit for converting voltage levels, including a...
Patent number
4,797,583
Issue date
Jan 10, 1989
Hitachi, Ltd.
Masahiro Ueno
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor memory with column line voltage sitting circuit
Patent number
4,727,517
Issue date
Feb 23, 1988
Hitachi, Ltd.
Masahiro Ueno
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT
Publication number
20140070863
Publication date
Mar 13, 2014
Hitachi, Ltd
Yasuyoshi Sunaga
G01 - MEASURING TESTING
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT
Publication number
20110074385
Publication date
Mar 31, 2011
Hitachi, Ltd.
Yasuyoshi Sunaga
G01 - MEASURING TESTING
Information
Patent Application
POWER-SUPPLY DEVICE, IC CIRCUIT, AND INFORMATION PROCESSING APPARAT...
Publication number
20090021227
Publication date
Jan 22, 2009
Takashi Sase
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR APPARATUS
Publication number
20070300092
Publication date
Dec 27, 2007
Hitachi, Ltd.
Kozaburo KURITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Over-current detection circuit and method for power-supply device
Publication number
20070188958
Publication date
Aug 16, 2007
HITACHI, LTD.
Takashi Sase
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20040196080
Publication date
Oct 7, 2004
RENESAS TECHNOLOGY CORP.
Hiroshi Akasaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20040128635
Publication date
Jul 1, 2004
Ryusuke Sahara
G01 - MEASURING TESTING
Information
Patent Application
Information processor and information processing system utilizing i...
Publication number
20040093532
Publication date
May 13, 2004
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20020176292
Publication date
Nov 28, 2002
Hitachi, Ltd.
Hiroshi Akasaki
G11 - INFORMATION STORAGE
Information
Patent Application
Information processor and information processing system utilizing i...
Publication number
20020059538
Publication date
May 16, 2002
Takashi Hotta
G06 - COMPUTING CALCULATING COUNTING