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Toshihiro Amei
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Nei-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
DC-DC converter
Patent number
10,110,123
Issue date
Oct 23, 2018
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter
Patent number
9,906,141
Issue date
Feb 27, 2018
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-to-DC converter
Patent number
9,837,896
Issue date
Dec 5, 2017
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Contact contacting structure
Patent number
9,704,677
Issue date
Jul 11, 2017
SMK Corporation
Toshihiro Amei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-excited switching power supply circuit
Patent number
8,582,320
Issue date
Nov 12, 2013
SMK Corporation
Katsuhiko Okitsu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-excited switching power supply circuit
Patent number
8,437,151
Issue date
May 7, 2013
SMK Corporation
Katsuhiko Okitsu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous rectifying switching power source circuit
Patent number
7,123,490
Issue date
Oct 17, 2006
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Constant voltage output control method and constant voltage output...
Patent number
7,027,313
Issue date
Apr 11, 2006
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-excited switching power supply circuit
Patent number
7,012,816
Issue date
Mar 14, 2006
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Constant current output control method and constant current output...
Patent number
6,867,986
Issue date
Mar 15, 2005
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intermittent switching power supply circuit
Patent number
6,542,388
Issue date
Apr 1, 2003
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
DC-TO-DC CONVERTER
Publication number
20170353106
Publication date
Dec 7, 2017
SMK Corporation
Toshihiro AMEI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTACT CONTACTING STRUCTURE
Publication number
20160379779
Publication date
Dec 29, 2016
SMK Corporation
Toshihiro AMEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DC-DC CONVERTER
Publication number
20160336863
Publication date
Nov 17, 2016
SMK Corporation
Toshihiro AMEI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER
Publication number
20160276929
Publication date
Sep 22, 2016
SMK Corporation
Toshihiro AMEI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY SYSTEM
Publication number
20130278069
Publication date
Oct 24, 2013
SMK Corporation
Toshihiro AMEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELF-EXCITED SWITCHING POWER SUPPLY CIRCUIT
Publication number
20120230061
Publication date
Sep 13, 2012
SMK Corporation
Katsuhiko OKITSU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SELF-EXCITED SWITCHING POWER SUPPLY CIRCUIT
Publication number
20120230063
Publication date
Sep 13, 2012
SMK Corporation
Katsuhiko OKITSU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Synchronous rectifying switching power source circuit
Publication number
20060034108
Publication date
Feb 16, 2006
SMK Corporation
Toshihiro Amei
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Self-excited switching power supply circuit
Publication number
20040252526
Publication date
Dec 16, 2004
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Constant current output control method and constant current output...
Publication number
20040196672
Publication date
Oct 7, 2004
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Constant voltage output control method and constant voltage output...
Publication number
20040183507
Publication date
Sep 23, 2004
SMK Corporation
Toshihiro Amei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER