Koji Yamaji

Person

Ehime, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminum-coated nickel cobalt containing composite hydroxide and me...
- Patent number 12,195,352
- Issue date Jan 14, 2025
- Sumitomo Metal Mining Co., Ltd.
- Takehide Honma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active material for non-aqueous electrolyte seco...
- Patent number 11,990,618
- Issue date May 21, 2024
- Sumitomo Metal Mining Co., Ltd.
- Jun Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonaqueous electrolyte secondary battery positive electrode active...
- Patent number 11,967,709
- Issue date Apr 23, 2024
- Sumitomo Metal Mining Co., Ltd.
- Hiroko Oshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous electrolyte secondary battery positive electrode active...
- Patent number 11,784,310
- Issue date Oct 10, 2023
- Sumitomo Metal Mining Co., Ltd.
- Hiroko Oshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nickel manganese composite hydroxide and method for producing same,...
- Patent number 11,742,483
- Issue date Aug 29, 2023
- Sumitomo Metal Mining Co., Ltd.
- Takuma Nakamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nickel manganese composite hydroxide and method for producing same,...
- Patent number 11,476,460
- Issue date Oct 18, 2022
- Sumitomo Metal Mining Co., Ltd.
- Takuma Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active material for nonaqueous electrolyte secon...
- Patent number 11,411,214
- Issue date Aug 9, 2022
- Sumitomo Metal Mining Co., Ltd.
- Taira Aida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Positive electrode active material for non-aqueous electrolyte seco...
- Patent number 11,196,047
- Issue date Dec 7, 2021
- Sumitomo Metal Mining Co., Ltd.
- Jun Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode material for nonaqueous electrolyte secondary ba...
- Patent number 11,121,368
- Issue date Sep 14, 2021
- Sumitomo Metal Mining Co., Ltd.
- Koji Yamaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum-coated nickel cobalt containing composite hydroxide and me...
- Patent number 10,858,265
- Issue date Dec 8, 2020
- Sumitomo Metal Mining Co., Ltd.
- Takehide Honma
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Positive electrode active material for nonaqueous electrolyte secon...
- Patent number 10,361,433
- Issue date Jul 23, 2019
- Sumitomo Metal Mining Co., Ltd.
- Koji Yamaji
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing nickel cobalt aluminum composite hydroxide an...
- Patent number 10,297,825
- Issue date May 21, 2019
- Sumitomo Metal Mining Co., Ltd.
- Kazuomi Ryoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nickel-manganese composite hydroxide particles, method for producin...
- Patent number 10,236,507
- Issue date Mar 19, 2019
- Sumitomo Metal Mining Co., Ltd.
- Koji Yamaji
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Positive electrode active substance for nonaqueous electrolyte seco...
- Patent number 10,084,188
- Issue date Sep 25, 2018
- Sumitomo Metal Mining Co., Ltd.
- Kensaku Mori
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
- Publication number 20240234710
- Publication date Jul 11, 2024
- Sumitomo Metal Mining Co., Ltd.
- Hiroko Oshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NICKEL MANGANESE COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME,...
- Publication number 20220399544
- Publication date Dec 15, 2022
- Sumitomo Metal Mining Co., Ltd.
- Takuma Nakamura
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
- Publication number 20220052339
- Publication date Feb 17, 2022
- Sumitomo Metal Mining Co., Ltd.
- Jun SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALUMINUM-COATED NICKEL COBALT CONTAINING COMPOSITE HYDROXIDE AND ME...
- Publication number 20210039960
- Publication date Feb 11, 2021
- Sumitomo Metal Mining Co., Ltd.
- Takehide HONMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
- Publication number 20200350565
- Publication date Nov 5, 2020
- Sumitomo Metal Mining Co., Ltd.
- Hiroko Oshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...
- Publication number 20200335781
- Publication date Oct 22, 2020
- Sumitomo Metal Mining Co., Ltd.
- Hiroko Oshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NICKEL MANGANESE COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME,...
- Publication number 20190260024
- Publication date Aug 22, 2019
- Sumitomo Metal Mining Co., Ltd.
- Takuma Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...
- Publication number 20190036112
- Publication date Jan 31, 2019
- Sumitomo Metal Mining Co., Ltd.
- Taira Aida
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...
- Publication number 20180331358
- Publication date Nov 15, 2018
- Sumitomo Metal Mining Co., Ltd.
- Koji Yamaji
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BA...
- Publication number 20180261873
- Publication date Sep 13, 2018
- Sumitomo Metal Mining Co., Ltd.
- Koji YAMAJI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALUMINUM-COATED NICKEL COBALT CONTAINING COMPOSITE HYDROXIDE AND ME...
- Publication number 20180215629
- Publication date Aug 2, 2018
- Sumitomo Metal Mining Co., Ltd.
- Takehide HONMA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...
- Publication number 20180090759
- Publication date Mar 29, 2018
- Sumitomo Metal Mining Co., Ltd.
- Jun SUZUKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING NICKEL COBALT ALUMINUM COMPOSITE HYDROXIDE AN...
- Publication number 20170309911
- Publication date Oct 26, 2017
- Sumitomo Metal Mining Co., Ltd.
- Kazuomi RYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NICKEL-MANGANESE COMPOSITE HYDROXIDE PARTICLES, METHOD FOR PRODUCIN...
- Publication number 20170012288
- Publication date Jan 12, 2017
- Sumitomo Metal Mining Co., Ltd.
- Koji YAMAJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR NONAQUEOUS ELECTROLYTE SECO...
- Publication number 20150188136
- Publication date Jul 2, 2015
- Sumitomo Metal Mining Co., Ltd.
- Kensaku Mori
- H01 - BASIC ELECTRIC ELEMENTS

Koji Yamaji

Person

Patents Grantslast 30 patents

Aluminum-coated nickel cobalt containing composite hydroxide and me...

Positive electrode active material for non-aqueous electrolyte seco...

Nonaqueous electrolyte secondary battery positive electrode active...

Non-aqueous electrolyte secondary battery positive electrode active...

Nickel manganese composite hydroxide and method for producing same,...

Nickel manganese composite hydroxide and method for producing same,...

Positive electrode active material for nonaqueous electrolyte secon...

Positive electrode active material for non-aqueous electrolyte seco...

Positive electrode material for nonaqueous electrolyte secondary ba...

Aluminum-coated nickel cobalt containing composite hydroxide and me...

Positive electrode active material for nonaqueous electrolyte secon...

Process for producing nickel cobalt aluminum composite hydroxide an...

Nickel-manganese composite hydroxide particles, method for producin...

Positive electrode active substance for nonaqueous electrolyte seco...

Patents Applicationslast 30 patents

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...

NICKEL MANGANESE COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME,...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...

ALUMINUM-COATED NICKEL COBALT CONTAINING COMPOSITE HYDROXIDE AND ME...

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE...

NICKEL MANGANESE COMPOSITE HYDROXIDE AND METHOD FOR PRODUCING SAME,...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECON...

POSITIVE ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BA...

ALUMINUM-COATED NICKEL COBALT CONTAINING COMPOSITE HYDROXIDE AND ME...

POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECO...

PROCESS FOR PRODUCING NICKEL COBALT ALUMINUM COMPOSITE HYDROXIDE AN...

NICKEL-MANGANESE COMPOSITE HYDROXIDE PARTICLES, METHOD FOR PRODUCIN...

POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR NONAQUEOUS ELECTROLYTE SECO...