PRIMEARTH EV ENERGY CO., LTD

Organization

SHIZUOKA, JP

Organizations

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Patents Grantslast 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
Method for manufacturing rechargeable battery
- Patent number 12,002,942
- Issue date Jun 4, 2024
- PRIMEARTH EV ENERGY CO., LTD
- Masakazu Umehara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing rechargeable battery
- Patent number 11,929,481
- Issue date Mar 12, 2024
- PRIMEARTH EV ENERGY CO., LTD
- Masakazu Umehara
- H01 - BASIC ELECTRIC ELEMENTS
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
Cooling structure of battery pack
- Patent number 11,289,754
- Issue date Mar 29, 2022
- PRIMEARTH EV ENERGY CO., LTD
- Ryutaro Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal porous body and current collector for nickel-metal hydride ba...
- Patent number 11,271,215
- Issue date Mar 8, 2022
- Sumitomo Electric Industries, Ltd.
- Kazuki Okuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of compacted strip-shaped electrode plate, com...
- Patent number 11,223,068
- Issue date Jan 11, 2022
- Toyota Jidosha Kabushiki Kaisha
- Kunihiko Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for secondary battery and manufacturing appara...
- Patent number 11,217,867
- Issue date Jan 4, 2022
- J.E.T. CO., LTD.
- Hiroyuki Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
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
Battery assembly state estimation device and battery assembly state...
- Patent number 10,895,602
- Issue date Jan 19, 2021
- PRIMEARTH EV ENERGY CO., LTD
- Yosuke Sugiura
- G01 - MEASURING TESTING
Information Patent Grant
Nickel-metal hydride battery
- Patent number 10,658,660
- Issue date May 19, 2020
- Primearth EV Energy Co., Ltd.
- Suguru Muraki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Battery voltage measurement circuit
- Patent number 10,444,293
- Issue date Oct 15, 2019
- Primearth EV Energy Co., Ltd.
- Yusuke Kozuka
- 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
Welding mode determination device, method for determining welding m...
- Patent number 10,259,074
- Issue date Apr 16, 2019
- Primearth EV Energy Co., Ltd.
- Shigeki Saito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Device and method for estimating secondary cell status
- Patent number 10,120,032
- Issue date Nov 6, 2018
- Primearth EV Energy Co., Ltd.
- Naoshi Akamine
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rechargeable battery and method for molding insulator
- Patent number 10,103,362
- Issue date Oct 16, 2018
- Primearth EV Energy Co., Ltd.
- Kaoru Kajita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Battery module and assembled battery
- Patent number 10,062,938
- Issue date Aug 28, 2018
- Primearth EV Energy Co., Ltd.
- Yasuaki Hada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser welding device, laser welding method, and battery casing
- Patent number 10,052,719
- Issue date Aug 21, 2018
- Primearth EV Energy Co., Ltd.
- Shigeki Saito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Alkaline battery and method for manufacturing alkaline battery
- Patent number 9,882,203
- Issue date Jan 30, 2018
- Primearth EV Energy Co., Ltd.
- Kenichi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
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
Alkaline battery and method for manufacturing alkaline battery
- Patent number 9,843,036
- Issue date Dec 12, 2017
- Primearth EV Energy Co., Ltd.
- Kenichi Maehara
- H01 - BASIC ELECTRIC ELEMENTS
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
Voltage detection circuit
- Patent number 9,671,469
- Issue date Jun 6, 2017
- Primearth EV Energy Co., Ltd.
- Yuusuke Koduka
- G01 - MEASURING TESTING
Information Patent Grant
Battery and method for producing the battery
- Patent number 9,608,239
- Issue date Mar 28, 2017
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Nakayama
- H01 - BASIC ELECTRIC ELEMENTS

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Patents Applicationslast 30 patents

Information Patent Application
NON-AQUEOUS RECHARGEABLE BATTERY
- Publication number 20240178439
- Publication date May 30, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Shota UCHIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER STORAGE DEVICE
- Publication number 20240178495
- Publication date May 30, 2024
- Prime Planet Energy & Solutions, Inc.
- Tsuyoshi EHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING POWER STORAGE DEVICE
- Publication number 20240170816
- Publication date May 23, 2024
- Prime Planet Energy & Solutions, Inc.
- Tsuyoshi EHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING POWER STORAGE DEVICE AND POWER STORAGE DEVICE
- Publication number 20240170776
- Publication date May 23, 2024
- Prime Planet Energy & Solutions, Inc.
- Tsuyoshi EHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STATE DETERMINATION DEVICE FOR LITHIUM-ION RECHARGEABLE BATTERY
- Publication number 20240170745
- Publication date May 23, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Erika YAMAMOTO
- G01 - MEASURING TESTING
Information Patent Application
POWER STORAGE DEVICE
- Publication number 20240170777
- Publication date May 23, 2024
- Prime Planet Energy & Solutions, Inc.
- Tsuyoshi EHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING POWER STORAGE DEVICE
- Publication number 20240170814
- Publication date May 23, 2024
- Prime Planet Energy & Solutions, Inc.
- Tsuyoshi EHARA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING LITHIUM-ION RECHARGEABLE BATTERY AND LITHI...
- Publication number 20240162499
- Publication date May 16, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Masumi TANIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONVEYOR ADAPTED FOR BATTERY MANUFACTURING PROCESS
- Publication number 20240158195
- Publication date May 16, 2024
- Toyota Jidosha Kabushiki Kaisha
- Taichi URAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE MIXTURE AND RECHARGEABLE BATTERY
- Publication number 20240136532
- Publication date Apr 25, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Hidenori YOKOO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ELECTRODE BODY, RECHARGEABLE BATTERY, AND METHOD FOR MANUFACTURING...
- Publication number 20240136662
- Publication date Apr 25, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Ryotaro SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER STORAGE DEVICE
- Publication number 20240128611
- Publication date Apr 18, 2024
- Prime Planet Energy & Solutions, Inc.
- Hiroaki KAWASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETERIORATION LEVEL CALCULATION METHOD FOR SECONDARY BATTERY AND NO...
- Publication number 20240125866
- Publication date Apr 18, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Soichiro FUKAMACHI
- G01 - MEASURING TESTING
Information Patent Application
POWER STORAGE DEVICE
- Publication number 20240128612
- Publication date Apr 18, 2024
- Prime Planet Energy & Solutions, Inc.
- Hiroaki KAWASE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING POWER STORAGE DEVICE AND POWER STORAGE DEVICE
- Publication number 20240113366
- Publication date Apr 4, 2024
- Prime Planet Energy & Solutions, Inc.
- Yuki SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING POWER STORAGE DEVICE AND POWER STORAGE DEVICE
- Publication number 20240113368
- Publication date Apr 4, 2024
- Prime Planet Energy & Solutions, Inc.
- Yuki SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING POWER STORAGE DEVICE
- Publication number 20240113367
- Publication date Apr 4, 2024
- Prime Planet Energy & Solutions, Inc.
- Yuki SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF SELF-DISCHARGE TEST FOR SECONDARY BATTERY AND MANUFACTURI...
- Publication number 20240103086
- Publication date Mar 28, 2024
- Prime Planet Energy & Solutions, Inc.
- Hiroaki IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR INSPECTING A POWER STORAGE DEVICE FOR SHORT CIRCUIT, MET...
- Publication number 20240103095
- Publication date Mar 28, 2024
- Prime Planet Energy & Solutions, Inc.
- Hiroaki IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR INSPECTING A POWER STORAGE DEVICE, METHOD FOR MANUFACTUR...
- Publication number 20240103096
- Publication date Mar 28, 2024
- Prime Planet Energy & Solutions, Inc.
- Hiroaki IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING NEGATIVE ELECTRODE PLATE, NEGATIVE ELECTRO...
- Publication number 20240105904
- Publication date Mar 28, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Yoshinori KUDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR INSPECTING A POWER STORAGE DEVICE FOR SHORT CIRCUIT AND...
- Publication number 20240103089
- Publication date Mar 28, 2024
- Prime Planet Energy & Solutions, Inc.
- Hiroaki IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING NON-A...
- Publication number 20240097199
- Publication date Mar 21, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Naoki WAKAMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-AQUEOUS RECHARGEABLE BATTERY
- Publication number 20240097197
- Publication date Mar 21, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Kazutaka YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION RECHARGEABLE BATTERY
- Publication number 20240097180
- Publication date Mar 21, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Ryohei TANAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LITHIUM-ION RECHARGEABLE BATTERY
- Publication number 20240097200
- Publication date Mar 21, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Shunya MARUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COATING DEVICE
- Publication number 20240082871
- Publication date Mar 14, 2024
- Toyota Jidosha Kabushiki Kaisha
- Taichi URAKAMI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
BONDING METHOD, BONDING STRUCTURE, AND BATTERY
- Publication number 20240088529
- Publication date Mar 14, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Shigeki SAITO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NON-AQUEOUS ELECTROLYTE RECHARGEABLE BATTERY AND METHOD FOR MANUFAC...
- Publication number 20240088441
- Publication date Mar 14, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Gaku OGURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY AND METHOD FOR PRODUCING THE BATTERY
- Publication number 20240079742
- Publication date Mar 7, 2024
- PRIMEARTH EV ENERGY CO., LTD.
- Keitaro MACHIDA
- H01 - BASIC ELECTRIC ELEMENTS

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Trademarklast 30 trademarks

Information Trademark
86668101 - HYPER-PRIME NICKEL
- Serial number 86668101
- Registration number 5402021
- Filing date Jun 19, 2015
- Primearth EV Energy Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85118975 - PRIMEARTH EV ENERGY
- Serial number 85118975
- Registration number 4808679
- Filing date Aug 30, 2010
- Primearth EV Energy Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

PRIMEARTH EV ENERGY CO., LTD

Organization

Patents Grantslast 30 patents

Method and device for determining state of rechargeable battery

Method for manufacturing rechargeable battery

Method for manufacturing rechargeable battery

Power feeding system

Battery system and method of controlling battery system

Cooling structure of battery pack

Metal porous body and current collector for nickel-metal hydride ba...

Manufacturing method of compacted strip-shaped electrode plate, com...

Manufacturing method for secondary battery and manufacturing appara...

Battery state estimation device and battery state estimation method

Battery assembly state estimation device and battery assembly state...

Nickel-metal hydride battery

Method and device for determining state of rechargeable battery

Battery voltage measurement circuit

State of charge detection device

Method for reusing vehicle rechargeable battery

Battery capacity measuring device and battery capacity measuring me...

Welding mode determination device, method for determining welding m...

Method and device for regenerating nickel metal hydride battery

Device and method for estimating secondary cell status

Rechargeable battery and method for molding insulator

Battery module and assembled battery

Laser welding device, laser welding method, and battery casing

Battery state determination device determining a micro-short-circui...

Alkaline battery and method for manufacturing alkaline battery

Battery state determination device

Alkaline battery and method for manufacturing alkaline battery

Method for restoring battery capacity, method for restoring battery...

Voltage detection circuit

Battery and method for producing the battery

Patents Applicationslast 30 patents

NON-AQUEOUS RECHARGEABLE BATTERY

POWER STORAGE DEVICE

METHOD FOR PRODUCING POWER STORAGE DEVICE

METHOD FOR PRODUCING POWER STORAGE DEVICE AND POWER STORAGE DEVICE

STATE DETERMINATION DEVICE FOR LITHIUM-ION RECHARGEABLE BATTERY

POWER STORAGE DEVICE

METHOD FOR PRODUCING POWER STORAGE DEVICE

METHOD FOR MANUFACTURING LITHIUM-ION RECHARGEABLE BATTERY AND LITHI...

CONVEYOR ADAPTED FOR BATTERY MANUFACTURING PROCESS

ELECTRODE MIXTURE AND RECHARGEABLE BATTERY

ELECTRODE BODY, RECHARGEABLE BATTERY, AND METHOD FOR MANUFACTURING...

POWER STORAGE DEVICE

DETERIORATION LEVEL CALCULATION METHOD FOR SECONDARY BATTERY AND NO...

POWER STORAGE DEVICE

METHOD FOR PRODUCING POWER STORAGE DEVICE AND POWER STORAGE DEVICE

METHOD FOR PRODUCING POWER STORAGE DEVICE AND POWER STORAGE DEVICE

METHOD FOR PRODUCING POWER STORAGE DEVICE

METHOD OF SELF-DISCHARGE TEST FOR SECONDARY BATTERY AND MANUFACTURI...

METHOD FOR INSPECTING A POWER STORAGE DEVICE FOR SHORT CIRCUIT, MET...

METHOD FOR INSPECTING A POWER STORAGE DEVICE, METHOD FOR MANUFACTUR...

METHOD FOR MANUFACTURING NEGATIVE ELECTRODE PLATE, NEGATIVE ELECTRO...

METHOD FOR INSPECTING A POWER STORAGE DEVICE FOR SHORT CIRCUIT AND...

NON-AQUEOUS RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING NON-A...

NON-AQUEOUS RECHARGEABLE BATTERY

LITHIUM-ION RECHARGEABLE BATTERY

LITHIUM-ION RECHARGEABLE BATTERY

COATING DEVICE

BONDING METHOD, BONDING STRUCTURE, AND BATTERY

NON-AQUEOUS ELECTROLYTE RECHARGEABLE BATTERY AND METHOD FOR MANUFAC...

BATTERY AND METHOD FOR PRODUCING THE BATTERY

Trademarklast 30 trademarks

86668101 - HYPER-PRIME NICKEL

85118975 - PRIMEARTH EV ENERGY