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Sachito HORIUCHI
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Ukyo-Ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated circuit and method of manufacturing integrated circuit
Patent number
10,566,941
Issue date
Feb 18, 2020
Rohm Co., Ltd.
Naohiro Nomura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Differential circuit
Patent number
10,554,179
Issue date
Feb 4, 2020
Rohm Co., Ltd.
Naohiro Nomura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital control power circuit, control circuit thereof, control met...
Patent number
9,935,543
Issue date
Apr 3, 2018
ROHM CO., LTD.
Hiroyuki Kumasaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Chopper stabilized amplifier
Patent number
9,899,974
Issue date
Feb 20, 2018
ROHM CO., LTD.
Sachito Horiuchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Analog switch for signal swinging between positive and negative vol...
Patent number
8,149,042
Issue date
Apr 3, 2012
Rohm Co., Ltd.
Hironori Nakahara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charging circuit
Patent number
7,821,233
Issue date
Oct 26, 2010
Rohm Co., Ltd.
Satoru Nate
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Light emitting element drive device and electronic device light emi...
Patent number
6,949,892
Issue date
Sep 27, 2005
Rohm Co., Ltd.
Sachito Horiuchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emitting element drive device and electronic device having li...
Patent number
6,822,403
Issue date
Nov 23, 2004
Rohm Co., Ltd.
Sachito Horiuchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
DC/DC converter
Patent number
6,400,211
Issue date
Jun 4, 2002
Rohm Co., Ltd.
Ichiro Yokomizo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Piezoelectric transformer driving circuit and cold cathode tube ill...
Patent number
6,025,824
Issue date
Feb 15, 2000
Rohm Co., Ltd.
Sachito Horiuchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid crystal back light illuminating device and liquid crystal di...
Patent number
5,939,840
Issue date
Aug 17, 1999
Rohm Co., Ltd.
Eiji Nakagawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
EL element driving circuit and EL element lighting device using the...
Patent number
5,886,475
Issue date
Mar 23, 1999
Rohm Co., Ltd.
Sachito Horiuchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Regulated power supply circuit
Patent number
5,808,458
Issue date
Sep 15, 1998
Rohm Co., Ltd.
Masanori Fujisawa
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor device for amplifying audio signals
Patent number
5,770,973
Issue date
Jun 23, 1998
Rohm Co., Ltd.
Masanori Fujisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
DC motor control circuit
Patent number
5,696,871
Issue date
Dec 9, 1997
Rohm Co., Ltd.
Michiaki Yama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC/DC converter and audio device incorporating the same
Patent number
5,659,241
Issue date
Aug 19, 1997
Rohm Co., Ltd.
Sachito Horiuchi
G05 - CONTROLLING REGULATING
Information
Patent Grant
DC/DC converter and audio device incorporating the same
Patent number
5,565,762
Issue date
Oct 15, 1996
Rohm Co., Ltd.
Hiroyuki Ishikawa
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
DIFFERENTIAL CIRCUIT
Publication number
20190052231
Publication date
Feb 14, 2019
ROHM CO., LTD.
Naohiro NOMURA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTEGRATED CIRCUIT AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT
Publication number
20190036500
Publication date
Jan 31, 2019
Rohm Co., Ltd.
Naohiro NOMURA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CHOPPER STABILIZED AMPLIFIER
Publication number
20170111018
Publication date
Apr 20, 2017
Rohm Co., Ltd.
Sachito HORIUCHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIGITAL CONTROL POWER CIRCUIT, CONTROL CIRCUIT THEREOF, CONTROL MET...
Publication number
20160359410
Publication date
Dec 8, 2016
Rohm Co., Ltd.
Hiroyuki KUMASAKA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ANALOG SWITCH FOR SIGNAL SWINGING BETWEEN POSITIVE AND NEGATIVE VOL...
Publication number
20120007636
Publication date
Jan 12, 2012
Rohm Co., Ltd.
Hironori Nakahara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ANALOG SWITCH
Publication number
20090108911
Publication date
Apr 30, 2009
Rohm Co., Ltd.
Hironori Nakahara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Charging circuit
Publication number
20070263420
Publication date
Nov 15, 2007
Satoru Nate
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Light emitting element drive device and electronic device having li...
Publication number
20040208011
Publication date
Oct 21, 2004
Sachito Horiuchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light emitting element drive device and electronic device light emi...
Publication number
20040195978
Publication date
Oct 7, 2004
Sachito Horiuchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DC / DC converter
Publication number
20020034082
Publication date
Mar 21, 2002
Ichiro Yokomizo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER