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Tetsuji Yamashita
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power conversion system and power storage system
Patent number
11,477,921
Issue date
Oct 18, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Min Xu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply device and semiconductor device
Patent number
9,030,849
Issue date
May 12, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device that converts input direct current voltage to...
Patent number
8,335,097
Issue date
Dec 18, 2012
Panasonic Corporation
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energy transmission device and semiconductor device for energy tran...
Patent number
8,274,802
Issue date
Sep 25, 2012
Panasonic Corporation
Takashi Saji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply device, semiconductor device, and control me...
Patent number
7,782,638
Issue date
Aug 24, 2010
Panasonic Corporation
Kazuhiro Murata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energy transfer device and energy transfer control semiconductor de...
Patent number
7,778,050
Issue date
Aug 17, 2010
Panasonic Corporation
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High-breakdown voltage semiconductor switching device and switched...
Patent number
7,759,696
Issue date
Jul 20, 2010
Panasonic Corporation
Saichirou Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device for controlling switching power supply and swi...
Patent number
7,285,991
Issue date
Oct 23, 2007
Matsushita Electric Industrial Co., Ltd.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor apparatus for controlling a switching power supply
Patent number
7,259,973
Issue date
Aug 21, 2007
Matsushita Electric Industrial Co., Ltd.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device for controlling switching power supply
Patent number
7,208,985
Issue date
Apr 24, 2007
Matsushita Electric Industrial Co., Ltd.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device for controlling switching power supply
Patent number
7,075,802
Issue date
Jul 11, 2006
Matsushita Electric Industrial Co., Inc.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply
Patent number
6,960,906
Issue date
Nov 1, 2005
Matsushita Electric Industrial Co., Ltd.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply
Patent number
6,294,903
Issue date
Sep 25, 2001
Matsushita Electric Industrial Co., Ltd.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
POWER CONVERSION SYSTEM AND POWER STORAGE SYSTEM
Publication number
20210329819
Publication date
Oct 21, 2021
Panasonic Intellectual Property Management Co., Ltd.
Min XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY DEVICE AND SEMICONDUCTOR DEVICE
Publication number
20130051088
Publication date
Feb 28, 2013
PANASONIC CORPORATION
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY APPARATUS AND SEMICONDUCTOR DEVICE
Publication number
20100321963
Publication date
Dec 23, 2010
PANASONIC CORPORATION
Tetsuji Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ENERGY TRANSMISSION DEVICE AND SEMICONDUCTOR DEVICE FOR ENERGY TRAN...
Publication number
20100085781
Publication date
Apr 8, 2010
Panasonic Corporation
Takashi Saji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY APPARATUS AND SEMICONDUCTOR DEVICE USED IN T...
Publication number
20090180302
Publication date
Jul 16, 2009
Panasonic Corporation
Keita Kawabe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ENERGY TRANSFER DEVICE AND ENERGY TRANSFER CONTROL SEMICONDUCTOR DE...
Publication number
20090147547
Publication date
Jun 11, 2009
PANASONIC CORPORATION
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY
Publication number
20090097284
Publication date
Apr 16, 2009
Matsushita Electric Industrial Co., Ltd.
Tomoaki Takei
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
High-breakdown voltage semiconductor switching device and switched...
Publication number
20070090482
Publication date
Apr 26, 2007
Saichirou Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switching power supply device, semiconductor device, and control me...
Publication number
20070064358
Publication date
Mar 22, 2007
Kazuhiro Murata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Semiconductor device for controlling switching power supply and swi...
Publication number
20060092671
Publication date
May 4, 2006
Matsushita Electric Industrial Co., Ltd.
Tetsuji Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Semiconductor device for controlling switching power supply
Publication number
20050218942
Publication date
Oct 6, 2005
Matsushita Elec. Ind. Co., Ltd.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Semiconductor device for controlling switching power supply
Publication number
20050219776
Publication date
Oct 6, 2005
Matsushita Elec. Ind. Co., Ltd.
Tetsuji Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Semiconductor apparatus for controlling a switching power supply
Publication number
20050189821
Publication date
Sep 1, 2005
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Tetsuji Yamashita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Switching power supply
Publication number
20040125620
Publication date
Jul 1, 2004
Matsushita Elec. Ind. Co. Ltd.
Tetsuji Yamashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER