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Yasufumi Kurahashi
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Otsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Inverter device
Patent number
7,855,527
Issue date
Dec 21, 2010
Panasonic Corporation
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Inverter that calculates an average value of direct current DC
Patent number
7,821,282
Issue date
Oct 26, 2010
Panasonic Corporation
Yasufumi Kurahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter
Patent number
7,688,018
Issue date
Mar 30, 2010
Panasonic Corporation
Naomi Goto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Air conditioner including a control unit powered by a switching pow...
Patent number
6,665,200
Issue date
Dec 16, 2003
Matsushita Electric Industrial Co., Ltd.
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioner
Patent number
6,657,408
Issue date
Dec 2, 2003
Matsushita Electric Industrial Co., Ltd.
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automobile air conditioner
Patent number
6,539,739
Issue date
Apr 1, 2003
Matsushita Electric Industrial Co., Ltd.
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automotive air conditioning apparatus
Patent number
6,164,367
Issue date
Dec 26, 2000
Matsushita Electric Industrial Co., Ltd.
Yasufumi Kurahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Automotive air-conditioner having hot-water heating system
Patent number
6,059,197
Issue date
May 9, 2000
Matsushita Electric Industrial Co., Ltd.
Yasufumi Kurahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioner particularly suitable for vehicle and method of con...
Patent number
6,003,325
Issue date
Dec 21, 1999
Matsushita Electric Industrial Co., Ltd.
Yasufumi Kurahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Temperature adjusting system adapted for use in an electric vehicle...
Patent number
5,991,509
Issue date
Nov 23, 1999
Matsushita Electric Industrial Co., Ltd.
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and method for air-conditioning a vehicle
Patent number
5,971,289
Issue date
Oct 26, 1999
Matsushita Electric Industrial Co., Ltd.
Yasufumi Kurahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Air conditioning apparatus for a vehicle
Patent number
5,669,226
Issue date
Sep 23, 1997
Matsushita Electric Industrial Co., Ltd.
Yasufumi Kurahashi
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
INVERTER DEVICE
Publication number
20090263260
Publication date
Oct 22, 2009
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Application
Inverter
Publication number
20090167223
Publication date
Jul 2, 2009
PANASONIC CORPORATION
Naomi Goto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Inverter
Publication number
20080272762
Publication date
Nov 6, 2008
Matsushita Electric Industrial Co., Ltd.
Yasufumi Kurahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Air conditioner
Publication number
20030034761
Publication date
Feb 20, 2003
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Application
Air conditioner
Publication number
20030006727
Publication date
Jan 9, 2003
Naomi Goto
B60 - VEHICLES IN GENERAL
Information
Patent Application
Automobile air conditioner
Publication number
20020148242
Publication date
Oct 17, 2002
Naomi Goto
B60 - VEHICLES IN GENERAL