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Yusai Murakami
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Toyohashi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for estimating the charge/discharge electricit...
Patent number
7,728,598
Issue date
Jun 1, 2010
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Temperature management apparatus and power supply
Patent number
7,647,788
Issue date
Jan 19, 2010
Panasonic EV Energy Co., Ltd.
Jun Okuda
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Secondary battery charge/discharge electricity amount estimation me...
Patent number
7,630,842
Issue date
Dec 8, 2009
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for estimating charge/discharge electricity amoun...
Patent number
7,557,584
Issue date
Jul 7, 2009
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for correcting voltage of secondary battery, a...
Patent number
7,528,575
Issue date
May 5, 2009
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Method for estimating polarization voltage of secondary cell, metho...
Patent number
7,456,612
Issue date
Nov 25, 2008
Panasonic EV Energy Co., Ltd.
Yusai Murakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for estimating state of charge of secondary ba...
Patent number
7,355,411
Issue date
Apr 8, 2008
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for estimating remaining capacity of secondary...
Patent number
7,339,351
Issue date
Mar 4, 2008
Panasonic EV Energy Co., Ltd.
Yusai Murakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus and method for controlling output of secondary battery, b...
Patent number
7,026,792
Issue date
Apr 11, 2006
Panasonic EV Energy Co., Ltd.
Yusai Murakami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for activating secondary battery
Patent number
6,791,299
Issue date
Sep 14, 2004
Matsushita Electric Industrial Co., Ltd.
Yusai Murakami
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of detecting and resolving memory effect
Patent number
6,700,383
Issue date
Mar 2, 2004
Matsushita Electric Industrial Co., Ltd.
Tadao Kimura
G01 - MEASURING TESTING
Information
Patent Grant
Charging/discharging control method for secondary battery
Patent number
6,573,687
Issue date
Jun 3, 2003
Matsushita Electric Industrial Co., Ltd.
Tadao Kimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device and method for controlling input/output of secondary battery
Patent number
6,501,250
Issue date
Dec 31, 2002
Matsushita Electric Industrial Co., Ltd.
Seiji Bito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Charging/discharging control device and method for canceling memory...
Patent number
6,465,988
Issue date
Oct 15, 2002
Matsushita Electric Industrial Co., Ltd.
Shinichiro Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device and method for controlling charging of secondary battery
Patent number
6,380,717
Issue date
Apr 30, 2002
Matsushita Electric Industrial Co., Ltd.
Yusai Murakami
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for determining an end of discharge voltage for a secondary...
Patent number
6,265,877
Issue date
Jul 24, 2001
Matsushita Electric Industrial Co., Ltd.
Tadao Kimura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR ESTIMATING THE CHARGE/DISCHARGE ELECTRICIT...
Publication number
20090261836
Publication date
Oct 22, 2009
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Application
Secondary Battery Charge/Discharge Electricity Amount Estimation Me...
Publication number
20080162059
Publication date
Jul 3, 2008
PANASONIC EV ENERGY CO., LTD.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Application
Secondary battery voltage correcting method and unit and battery re...
Publication number
20060273802
Publication date
Dec 7, 2006
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Application
Method and device for estimating charge/discharge electricity amoun...
Publication number
20060232277
Publication date
Oct 19, 2006
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Application
Temperature management apparatus and power supply
Publication number
20060196954
Publication date
Sep 7, 2006
Panasonic EV Energy Co., Ltd.
Jun Okuda
B60 - VEHICLES IN GENERAL
Information
Patent Application
Apparatus and method for controlling output of secondary battery, b...
Publication number
20050104558
Publication date
May 19, 2005
Yusai Murakami
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method and apparatus for estimating state of charge of secondary ba...
Publication number
20050073315
Publication date
Apr 7, 2005
Panasonic EV Energy Co., Ltd.
Yusai Murakami
G01 - MEASURING TESTING
Information
Patent Application
Method and device for estimating remaining capacity of secondary ce...
Publication number
20050017725
Publication date
Jan 27, 2005
Yusai Murakami
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method of detecting and resolving memory effect
Publication number
20020195999
Publication date
Dec 26, 2002
Matsushita Electric Industrial Co., Ltd.
Tadao Kimura
G01 - MEASURING TESTING
Information
Patent Application
Method for activating secondary battery
Publication number
20020145405
Publication date
Oct 10, 2002
Matsushita Electric Industrial Co., Ltd.
Yusai Murakami
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Device and method for controlling input/output of secondary battery
Publication number
20020003417
Publication date
Jan 10, 2002
Seiji Bito
B60 - VEHICLES IN GENERAL
Information
Patent Application
Charging/discharging control device and method for canceling memory...
Publication number
20010035742
Publication date
Nov 1, 2001
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Shinichiro Ito
B60 - VEHICLES IN GENERAL
Information
Patent Application
Device and method for controlling charging of secondary battery
Publication number
20010035741
Publication date
Nov 1, 2001
Yusai Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Charge/discharge control method for rechargeable battery
Publication number
20010033150
Publication date
Oct 25, 2001
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Tadao Kimura
H01 - BASIC ELECTRIC ELEMENTS