Tomofumi Yokoyama

Person

Matsumoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, and comp...
- Patent number 12,166,169
- Issue date Dec 10, 2024
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode active material composite body
- Patent number 12,126,006
- Issue date Oct 22, 2024
- Seiko Epson Corporation
- Tomofumi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, and comp...
- Patent number 12,074,278
- Issue date Aug 27, 2024
- Seiko Epson Corporation
- Hitoshi Yamamoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, and comp...
- Patent number 11,916,194
- Issue date Feb 27, 2024
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, and comp...
- Patent number 11,777,140
- Issue date Oct 3, 2023
- Seiko Epson Corporation
- Hitoshi Yamamoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrolyte precursor solution, electrode assembly, battery, and el...
- Patent number 11,777,141
- Issue date Oct 3, 2023
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing solid composition and method for producing fun...
- Patent number 11,767,266
- Issue date Sep 26, 2023
- Seiko Epson Corporation
- Tomofumi Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, and comp...
- Patent number 11,735,766
- Issue date Aug 22, 2023
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, and comp...
- Patent number 11,641,032
- Issue date May 2, 2023
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, and comp...
- Patent number 11,641,031
- Issue date May 2, 2023
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid composition and production method for functional ceramic
- Patent number 11,629,099
- Issue date Apr 18, 2023
- Seiko Epson Corporation
- Tomofumi Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composition for forming lithium reduction resistant layer, method f...
- Patent number 11,394,053
- Issue date Jul 19, 2022
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery, method for producing secondary battery, and elec...
- Patent number 11,322,775
- Issue date May 3, 2022
- Seiko Epson Corporation
- Tomofumi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte, method for producing solid electrolyte, secondar...
- Patent number 11,258,094
- Issue date Feb 22, 2022
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode composite body, method of manufacturing electrode composi...
- Patent number 11,108,083
- Issue date Aug 31, 2021
- Seiko Epson Corporation
- Tsutomu Teraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte, battery, and electronic apparatus
- Patent number 11,075,405
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte, battery, and electronic apparatus
- Patent number 11,075,401
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte precursor solution, electrode assembly, battery, and el...
- Patent number 10,998,576
- Issue date May 4, 2021
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte and lithium ion battery
- Patent number 10,947,160
- Issue date Mar 16, 2021
- Seiko Epson Corporation
- Hitoshi Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Electrode composite body, method of manufacturing electrode composi...
- Patent number 10,862,162
- Issue date Dec 8, 2020
- Seiko Epson Corporation
- Tsutomu Teraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte and lithium ion battery with cubic garnet type cr...
- Patent number 10,826,116
- Issue date Nov 3, 2020
- Seiko Epson Corporation
- Hitoshi Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Solid electrolyte and lithium ion battery
- Patent number 10,784,534
- Issue date Sep 22, 2020
- Seiko Epson Corporation
- Tomofumi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid electrolyte and lithium ion battery
- Patent number 10,774,004
- Issue date Sep 15, 2020
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of electrode assembly
- Patent number 10,770,757
- Issue date Sep 8, 2020
- Seiko Epson Corporation
- Tsutomu Teraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for secondary battery, secondary battery, and electronic...
- Patent number 10,756,329
- Issue date Aug 25, 2020
- Seiko Epson Corporation
- Tomofumi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte battery, and electronic apparatus
- Patent number 10,615,451
- Issue date Apr 7, 2020
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte, battery, and electronic apparatus
- Patent number 10,468,717
- Issue date Nov 5, 2019
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer electrolyte, polymer electrolyte composition, battery, and...
- Patent number 10,454,136
- Issue date Oct 22, 2019
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyelectrolyte composition, polyelectrolyte, battery, and electron...
- Patent number 10,411,298
- Issue date Sep 10, 2019
- Seiko Epson Corporation
- Hitoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode assembly and battery
- Patent number 10,340,509
- Issue date Jul 2, 2019
- Seiko Epson Corporation
- Tomofumi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STACKED SOLID-STATE BATTERY
- Publication number 20220271331
- Publication date Aug 25, 2022
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STACKED SOLID-STATE BATTERY
- Publication number 20220231331
- Publication date Jul 21, 2022
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRECURSOR COMPOSITION FOR SOLID ELECTROLYTE, AND METHOD FOR PRODUCI...
- Publication number 20220158227
- Publication date May 19, 2022
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRECURSOR SOLUTION OF GARNET-TYPE SOLID ELECTROLYTE, METHOD FOR PRO...
- Publication number 20220158228
- Publication date May 19, 2022
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRECURSOR SOLUTION OF SOLID ELECTROLYTE
- Publication number 20220149428
- Publication date May 12, 2022
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Solid Electrolyte, Method for Producing Solid Electrolyte, and Comp...
- Publication number 20220069342
- Publication date Mar 3, 2022
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID ELECTROLYTE, METHOD FOR PRODUCING SOLID ELECTROLYTE, AND COMP...
- Publication number 20220069346
- Publication date Mar 3, 2022
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...
- Publication number 20220069345
- Publication date Mar 3, 2022
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid Electrolyte, Method for Producing Solid Electrolyte, and Comp...
- Publication number 20220069341
- Publication date Mar 3, 2022
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method For Producing Solid Composition And Method For Producing Fun...
- Publication number 20210328258
- Publication date Oct 21, 2021
- SEIKO EPSON CORPORATION
- Masahiro FURUSAWA
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Solid Composition And Method For Producing Solid Electrolyte Molded...
- Publication number 20210320325
- Publication date Oct 14, 2021
- SEIKO EPSON CORPORATION
- Masahiro FURUSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING SOLID COMPOSITION AND METHOD FOR PRODUCING FUN...
- Publication number 20210300826
- Publication date Sep 30, 2021
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...
- Publication number 20210288345
- Publication date Sep 16, 2021
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...
- Publication number 20210280902
- Publication date Sep 9, 2021
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid Electrolyte, Method For Producing Solid Electroylyte, And Com...
- Publication number 20210280901
- Publication date Sep 9, 2021
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method For Producing Solid Composition And Method For Producing Sol...
- Publication number 20210280900
- Publication date Sep 9, 2021
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...
- Publication number 20210280903
- Publication date Sep 9, 2021
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE PRECURSOR SOLUTION, ELECTRODE ASSEMBLY, BATTERY, AND EL...
- Publication number 20210226248
- Publication date Jul 22, 2021
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Positive Electrode Active Material Composite Body
- Publication number 20210135191
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID ELECTROLYTE COATED POSITIVE ELECTRODE ACTIVE MATERIAL POWDER...
- Publication number 20210135204
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Tsutomu TERAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID COMPOSITION AND PRODUCTION METHOD FOR FUNCTIONAL CERAMIC
- Publication number 20210130240
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SOLID COMPOSITION AND METHOD FOR PRODUCING SOLID ELECTROLYTE
- Publication number 20210135281
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid Electrolyte Composite Particle, Powder, And Method For Produc...
- Publication number 20210135282
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Masahiro FURUSAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL COMPOSITE PARTICLE AND POWDER
- Publication number 20210135203
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Tomofumi YOKOYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID ELECTROLYTE AND LITHIUM ION BATTERY
- Publication number 20200369574
- Publication date Nov 26, 2020
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MANUFACTURING METHOD OF ELECTRODE ASSEMBLY
- Publication number 20200358135
- Publication date Nov 12, 2020
- SEIKO EPSON CORPORATION
- Tsutomu TERAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLYTE, BATTERY, AND ELECTRONIC APPARATUS
- Publication number 20200194824
- Publication date Jun 18, 2020
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE MATERIAL, METHOD FOR PRODUCING ACTIVE MATERIAL, ELECTRODE AS...
- Publication number 20200176772
- Publication date Jun 4, 2020
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID ELECTROLYTE, METHOD FOR PRODUCING SOLID ELECTROLYTE, SECONDAR...
- Publication number 20200168946
- Publication date May 28, 2020
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION FOR FORMING LITHIUM REDUCTION RESISTANT LAYER, METHOD F...
- Publication number 20200144663
- Publication date May 7, 2020
- SEIKO EPSON CORPORATION
- Hitoshi YAMAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Tomofumi Yokoyama

Person

Patents Grantslast 30 patents

Solid electrolyte, method for producing solid electrolyte, and comp...

Positive electrode active material composite body

Solid electrolyte, method for producing solid electrolyte, and comp...

Solid electrolyte, method for producing solid electrolyte, and comp...

Solid electrolyte, method for producing solid electrolyte, and comp...

Electrolyte precursor solution, electrode assembly, battery, and el...

Method for producing solid composition and method for producing fun...

Solid electrolyte, method for producing solid electrolyte, and comp...

Solid electrolyte, method for producing solid electrolyte, and comp...

Solid electrolyte, method for producing solid electrolyte, and comp...

Solid composition and production method for functional ceramic

Composition for forming lithium reduction resistant layer, method f...

Secondary battery, method for producing secondary battery, and elec...

Solid electrolyte, method for producing solid electrolyte, secondar...

Electrode composite body, method of manufacturing electrode composi...

Electrolyte, battery, and electronic apparatus

Electrolyte, battery, and electronic apparatus

Electrolyte precursor solution, electrode assembly, battery, and el...

Solid electrolyte and lithium ion battery

Electrode composite body, method of manufacturing electrode composi...

Solid electrolyte and lithium ion battery with cubic garnet type cr...

Solid electrolyte and lithium ion battery

Solid electrolyte and lithium ion battery

Manufacturing method of electrode assembly

Electrode for secondary battery, secondary battery, and electronic...

Electrolyte battery, and electronic apparatus

Electrolyte, battery, and electronic apparatus

Polymer electrolyte, polymer electrolyte composition, battery, and...

Polyelectrolyte composition, polyelectrolyte, battery, and electron...

Electrode assembly and battery

Patents Applicationslast 30 patents

STACKED SOLID-STATE BATTERY

STACKED SOLID-STATE BATTERY

PRECURSOR COMPOSITION FOR SOLID ELECTROLYTE, AND METHOD FOR PRODUCI...

PRECURSOR SOLUTION OF GARNET-TYPE SOLID ELECTROLYTE, METHOD FOR PRO...

PRECURSOR SOLUTION OF SOLID ELECTROLYTE

Solid Electrolyte, Method for Producing Solid Electrolyte, and Comp...

SOLID ELECTROLYTE, METHOD FOR PRODUCING SOLID ELECTROLYTE, AND COMP...

Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...

Solid Electrolyte, Method for Producing Solid Electrolyte, and Comp...

Method For Producing Solid Composition And Method For Producing Fun...

Solid Composition And Method For Producing Solid Electrolyte Molded...

METHOD FOR PRODUCING SOLID COMPOSITION AND METHOD FOR PRODUCING FUN...

Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...

Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...

Solid Electrolyte, Method For Producing Solid Electroylyte, And Com...

Method For Producing Solid Composition And Method For Producing Sol...

Solid Electrolyte, Method For Producing Solid Electrolyte, And Comp...

ELECTROLYTE PRECURSOR SOLUTION, ELECTRODE ASSEMBLY, BATTERY, AND EL...

Positive Electrode Active Material Composite Body

SOLID ELECTROLYTE COATED POSITIVE ELECTRODE ACTIVE MATERIAL POWDER...

SOLID COMPOSITION AND PRODUCTION METHOD FOR FUNCTIONAL CERAMIC

SOLID COMPOSITION AND METHOD FOR PRODUCING SOLID ELECTROLYTE

Solid Electrolyte Composite Particle, Powder, And Method For Produc...

POSITIVE ELECTRODE ACTIVE MATERIAL COMPOSITE PARTICLE AND POWDER

SOLID ELECTROLYTE AND LITHIUM ION BATTERY

MANUFACTURING METHOD OF ELECTRODE ASSEMBLY

ELECTROLYTE, BATTERY, AND ELECTRONIC APPARATUS

ACTIVE MATERIAL, METHOD FOR PRODUCING ACTIVE MATERIAL, ELECTRODE AS...

SOLID ELECTROLYTE, METHOD FOR PRODUCING SOLID ELECTROLYTE, SECONDAR...

COMPOSITION FOR FORMING LITHIUM REDUCTION RESISTANT LAYER, METHOD F...