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Daisuke KOBA
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Toyohashi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for determining state of rechargeable battery
Patent number
12,002,934
Issue date
Jun 4, 2024
PRIMEARTH EV ENERGY CO., LTD
Tamotsu Fukuma
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Power feeding system
Patent number
11,909,249
Issue date
Feb 20, 2024
Primearth EV Energy Co., Ltd.
Daisuke Koba
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery system and method of controlling battery system
Patent number
11,884,180
Issue date
Jan 30, 2024
Toyota Jidosha Kabushiki Kaisha
Takayuki Irie
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery state estimation device and battery state estimation method
Patent number
10,976,372
Issue date
Apr 13, 2021
PRIMEARTH EV ENERGY CO., LTD
Daisuke Koba
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for determining state of rechargeable battery
Patent number
10,605,871
Issue date
Mar 31, 2020
Primearth EV Energy Co., Ltd.
Hiroshi Matsuno
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
State of charge detection device
Patent number
10,429,444
Issue date
Oct 1, 2019
Primearth EV Energy Co., Ltd.
Daisuke Koba
G01 - MEASURING TESTING
Information
Patent Grant
Method for reusing vehicle rechargeable battery
Patent number
10,355,325
Issue date
Jul 16, 2019
Primearth EV Energy Co., Ltd.
Daisuke Koba
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery capacity measuring device and battery capacity measuring me...
Patent number
10,281,530
Issue date
May 7, 2019
Primearth EV Energy Co., Ltd.
Hiroki Nishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for regenerating nickel metal hydride battery
Patent number
10,218,037
Issue date
Feb 26, 2019
Primearth EV Energy Co., Ltd.
Daisuke Koba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery state determination device determining a micro-short-circui...
Patent number
9,995,792
Issue date
Jun 12, 2018
Primearth EV Energy Co., Ltd.
Daisuke Koba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery state determination device
Patent number
9,880,225
Issue date
Jan 30, 2018
PRIMEARTH EV ENERGY CO., LTD.
Daisuke Koba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for restoring battery capacity, method for restoring battery...
Patent number
9,692,088
Issue date
Jun 27, 2017
PRIMEARTH EV ENERGY CO., LTD
Daisuke Koba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for adjusting battery module
Patent number
9,559,391
Issue date
Jan 31, 2017
Primearth EV Energy Co., Ltd.
Yasushi Nakagiri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of selecting used secondary battery and method of manufactur...
Patent number
9,453,887
Issue date
Sep 27, 2016
Primearth EV Energy Co., Ltd.
Daisuke Koba
G01 - MEASURING TESTING
Information
Patent Grant
Method for adjusting nickel-metal hydride storage battery
Patent number
9,413,041
Issue date
Aug 9, 2016
Primearth EV Energy Co., Ltd.
Daisuke Koba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Device for detecting normal, abnormal or deteriorated battery state
Patent number
9,354,278
Issue date
May 31, 2016
Primearth EV Energy Co., Ltd.
Daisuke Koba
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR DETERMINING BATTERY STATE AND BATTERY STATE DETERMINATIO...
Publication number
20220214404
Publication date
Jul 7, 2022
PRIMEARTH EV ENERGY CO., LTD.
Daisuke SHINOHARA
G01 - MEASURING TESTING
Information
Patent Application
POWER FEEDING SYSTEM
Publication number
20220158473
Publication date
May 19, 2022
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR DETERMINING STATE OF RECHARGEABLE BATTERY
Publication number
20210336300
Publication date
Oct 28, 2021
PRIMEARTH EV ENERGY CO., LTD.
Tamotsu FUKUMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY SYSTEM AND METHOD OF CONTROLLING BATTERY SYSTEM
Publication number
20210276451
Publication date
Sep 9, 2021
Toyota Jidosha Kabushiki Kaisha
Takayuki IRIE
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY STATE ESTIMATION DEVICE AND BATTERY STATE ESTIMATION METHOD
Publication number
20190195960
Publication date
Jun 27, 2019
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR DETERMINING STATE OF RECHARGEABLE BATTERY
Publication number
20190079140
Publication date
Mar 14, 2019
PRIMEARTH EV ENERGY CO., LTD.
Hiroshi MATSUNO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BATTERY CAPACITY MEASURING DEVICE AND BATTERY CAPACITY MEASURING ME...
Publication number
20180067169
Publication date
Mar 8, 2018
PRIMEARTH EV ENERGY CO., LTD.
Hiroki NISHI
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR REGENERATING NICKEL METAL HYDRIDE BATTERY
Publication number
20180013177
Publication date
Jan 11, 2018
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR REUSING VEHICLE RECHARGEABLE BATTERY
Publication number
20160240898
Publication date
Aug 18, 2016
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY STATE DETERMINATION DEVICE
Publication number
20160061907
Publication date
Mar 3, 2016
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
G01 - MEASURING TESTING
Information
Patent Application
BATTERY STATE DETERMINATION DEVICE
Publication number
20160054389
Publication date
Feb 25, 2016
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR RESTORING BATTERY CAPACITY, METHOD FOR RESTORING BATTERY...
Publication number
20160020495
Publication date
Jan 21, 2016
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND DEVICE FOR ADJUSTING BATTERY MODULE
Publication number
20150180092
Publication date
Jun 25, 2015
PRIMEARTH EV ENERGY CO., LTD.
Yasushi NAKAGIRI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF SELECTING USED SECONDARY BATTERY AND METHOD OF MANUFACTUR...
Publication number
20150145521
Publication date
May 28, 2015
PRIMEARTH EV ENERGY CO., LTD.
Daisuke KOBA
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ADJUSTING NICKEL-METAL HYDRIDE STORAGE BATTERY
Publication number
20140285157
Publication date
Sep 25, 2014
Toyota Jidosha Kabushiki Kaisha
Daisuke KOBA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STATE OF CHARGE DETECTION DEVICE
Publication number
20140229130
Publication date
Aug 14, 2014
PRIMEARTH EV ENERGY CO., LTD.
Daisuke Koba
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY STATE DETECTION DEVICE
Publication number
20140218042
Publication date
Aug 7, 2014
PRIMEARTH EV ENERGY CO., LTD.
Daisuke Koba
G01 - MEASURING TESTING