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Kimihiro Nishijima
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Oita-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Overvoltage protection circuit for protecting overvoltage correspon...
Patent number
10,284,075
Issue date
May 7, 2019
RICOH ELECTRONIC DEVICES CO., LTD.
Shohtaroh Sohma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter with resonant circuit
Patent number
9,960,678
Issue date
May 1, 2018
Denso Corporation
Eisuke Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
OVERVOLTAGE PROTECTION CIRCUIT FOR PROTECTING OVERVOLTAGE CORRESPON...
Publication number
20190058323
Publication date
Feb 21, 2019
RICOH ELECTRONIC DEVICES CO., LTD.
Shohtaroh SOHMA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER WITH RESONANT CIRCUIT
Publication number
20170373592
Publication date
Dec 28, 2017
DENSO CORPORATION
Eisuke TAKAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power Converter with Zero-Voltage Switching Control
Publication number
20170237332
Publication date
Aug 17, 2017
DENSO CORPORATION
Masaya TAKAHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power Factor Correction Converter
Publication number
20120120696
Publication date
May 17, 2012
Kimihiro Nishijima
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Power Supply Apparatus
Publication number
20110260706
Publication date
Oct 27, 2011
Kimihiro Nishijima
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC