Takehiro Takahashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plated steel sheet
- Patent number 11,987,863
- Issue date May 21, 2024
- Nippon Steel Corporation
- Takuya Mitsunobu
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot stamped steel
- Patent number 11,965,250
- Issue date Apr 23, 2024
- Nippon Steel Corporation
- Takuya Mitsunobu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Indenocarbazole compound and organic electroluminescence device
- Patent number 11,925,114
- Issue date Mar 5, 2024
- Hodogaya Chemical Co., Ltd.
- Takehiro Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cell case of secondary battery and battery module
- Patent number 11,916,243
- Issue date Feb 27, 2024
- Nippon Steel Corporation
- Takehiro Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hot stamped body
- Patent number 11,827,994
- Issue date Nov 28, 2023
- Nippon Steel Corporation
- Akinobu Kobayashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Ni diffusion-plated steel sheet and method for manufacturing Ni dif...
- Patent number 11,827,996
- Issue date Nov 28, 2023
- Nippon Steel Corporation
- Takehiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Plated steel material
- Patent number 11,807,940
- Issue date Nov 7, 2023
- Nippon Steel Corporation
- Takuya Mitsunobu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot stamped body
- Patent number 11,795,560
- Issue date Oct 24, 2023
- Nippon Steel Corporation
- Akinobu Kobayashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Surface-treated steel sheet and method for manufacturing surface-tr...
- Patent number 11,794,449
- Issue date Oct 24, 2023
- Nippon Steel Corporation
- Takehiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Ni-plated steel sheet and method for manufacturing Ni-plated steel...
- Patent number 11,773,503
- Issue date Oct 3, 2023
- Nippon Steel Corporation
- Yasuto Goto
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Plated steel sheet
- Patent number 11,725,259
- Issue date Aug 15, 2023
- Nippon Steel Corporation
- Takuya Mitsunobu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treated steel sheet for battery containers and manufacturin...
- Patent number 11,713,513
- Issue date Aug 1, 2023
- Nippon Steel Corporation
- Mamoru Saito
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Plated steel
- Patent number 11,697,266
- Issue date Jul 11, 2023
- Nippon Steel Corporation
- Takuya Mitsunobu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot stamped body
- Patent number 11,692,249
- Issue date Jul 4, 2023
- Nippon Steel Corporation
- Takuya Mitsunobu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plated steel sheet
- Patent number 11,634,790
- Issue date Apr 25, 2023
- Nippon Steel Corporation
- Takuya Mitsunobu
- C21 - METALLURGY OF IRON
Information Patent Grant
Ni-plated steel sheet and method for manufacturing Ni-plated steel...
- Patent number 11,618,965
- Issue date Apr 4, 2023
- Nippon Steel Corporation
- Yasuto Goto
- C21 - METALLURGY OF IRON
Information Patent Grant
Plated steel sheet
- Patent number 11,584,981
- Issue date Feb 21, 2023
- Nippon Steel Corporation
- Takuya Mitsunobu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treated steel sheet and method for manufacturing surface-tr...
- Patent number 11,352,682
- Issue date Jun 7, 2022
- Nippon Steel Corporation
- Takehiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Compound having tetraazatriphenylene ring structure, light-emitting...
- Patent number 11,283,026
- Issue date Mar 22, 2022
- Hodogaya Chemical Co., Ltd.
- Chihaya Adachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent device, light-emitting mate...
- Patent number 11,239,439
- Issue date Feb 1, 2022
- Hodogaya Chemical Co., Ltd.
- Chihaya Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-treated steel sheet
- Patent number 11,084,252
- Issue date Aug 10, 2021
- Nippon Steel Corporation
- Mamoru Saito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Power conversion apparatus
- Patent number 10,951,127
- Issue date Mar 16, 2021
- TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
- Hiroyoshi Komatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light-emitting material, and organic electroluminescent device
- Patent number 10,559,761
- Issue date Feb 11, 2020
- KYULUX, INC.
- Chihaya Adachi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Host material for delayed fluorescent materials, organic light-emit...
- Patent number 10,559,757
- Issue date Feb 11, 2020
- KYULUX, INC.
- Hirokazu Kuwabara
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface-treated steel sheet
- Patent number 10,189,229
- Issue date Jan 29, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Takehiro Takahashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Compound having diazatriphenylene ring structure, and organic elect...
- Patent number 10,032,995
- Issue date Jul 24, 2018
- Kyulux, Inc.
- Chihaya Adachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hot-rolled steel sheet and method for manufacturing the same
- Patent number 9,903,004
- Issue date Feb 27, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Takeshi Toyoda
- C21 - METALLURGY OF IRON
Information Patent Grant
Piezoelectric device
- Patent number 9,362,885
- Issue date Jun 7, 2016
- Nihon Dempa Kogyo Co., Ltd.
- Takumi Ariji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switchboard and cooling method thereof
- Patent number 9,142,940
- Issue date Sep 22, 2015
- Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Takehiro Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ni-containing-surface-treated steel sheet for can and manufacturing...
- Patent number 9,132,610
- Issue date Sep 15, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Takehiro Takahashi
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
WELDED JOINT AND AUTOMOBILE MEMBER
- Publication number 20240093708
- Publication date Mar 21, 2024
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDED JOINT AND AUTOMOBILE MEMBER
- Publication number 20240084833
- Publication date Mar 14, 2024
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDED JOINT AND AUTOMOBILE MEMBER
- Publication number 20240058888
- Publication date Feb 22, 2024
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOT-DIP Zn-BASED PLATED STEEL SHEET
- Publication number 20240002991
- Publication date Jan 4, 2024
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT STAMPED MEMBER
- Publication number 20240001423
- Publication date Jan 4, 2024
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL
- Publication number 20230407448
- Publication date Dec 21, 2023
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PLATED STEEL SHEET FOR AUTOMOBILE STRUCTURAL MEMBERS
- Publication number 20230383392
- Publication date Nov 30, 2023
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B32 - LAYERED PRODUCTS
Information Patent Application
PLATED STEEL SHEET
- Publication number 20230295775
- Publication date Sep 21, 2023
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BATTERY CASE
- Publication number 20230275292
- Publication date Aug 31, 2023
- NIPPON STEEL CORPORATION
- Akinobu KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CELL CASE OF SECONDARY BATTERY AND BATTERY MODULE
- Publication number 20230231250
- Publication date Jul 20, 2023
- NIPPON STEEL CORPORATION
- Takehiro TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLATED STEEL MATERIAL
- Publication number 20230193443
- Publication date Jun 22, 2023
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT STAMPED BODY
- Publication number 20230147056
- Publication date May 11, 2023
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT-STAMPED ARTICLE
- Publication number 20230121606
- Publication date Apr 20, 2023
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPED BODY
- Publication number 20230088501
- Publication date Mar 23, 2023
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B32 - LAYERED PRODUCTS
Information Patent Application
Ni-PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...
- Publication number 20220403539
- Publication date Dec 22, 2022
- NIPPON STEEL CORPORATION
- Yasuto GOTO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Ni-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...
- Publication number 20220403542
- Publication date Dec 22, 2022
- NIPPON STEEL CORPORATION
- Yasuto GOTO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
BATTERY CELL CASE AND BATTERY MANUFACTURING METHOD USING SAME
- Publication number 20220336935
- Publication date Oct 20, 2022
- NIPPON STEEL CORPORATION
- Takehiro TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOT STAMPED STEEL
- Publication number 20220298646
- Publication date Sep 22, 2022
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT STAMPED STEEL
- Publication number 20220275481
- Publication date Sep 1, 2022
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET FOR HOT STAMPING
- Publication number 20220228245
- Publication date Jul 21, 2022
- NIPPON STEEL CORPORATION
- Takehiro TAKAHASHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET FOR HOT STAMPING
- Publication number 20220219430
- Publication date Jul 14, 2022
- NIPPON STEEL CORPORATION
- Takehiro TAKAHASHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HOT STAMPED BODY
- Publication number 20220213607
- Publication date Jul 7, 2022
- NIPPON STEEL CORPORATION
- Akinobu KOBAYASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STAMPED BODY
- Publication number 20220213609
- Publication date Jul 7, 2022
- NIPPON STEEL CORPORATION
- Akinobu KOBAYASHI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
BATTERY CASE AND METHOD OF PRODUCTION OF SAME
- Publication number 20220216548
- Publication date Jul 7, 2022
- NIPPON STEEL CORPORATION
- Akinobu KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLATED STEEL
- Publication number 20220152983
- Publication date May 19, 2022
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL SHEET
- Publication number 20220145425
- Publication date May 12, 2022
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET
- Publication number 20220119921
- Publication date Apr 21, 2022
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL SHEET
- Publication number 20220112589
- Publication date Apr 14, 2022
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Ni-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...
- Publication number 20220033988
- Publication date Feb 3, 2022
- NIPPON STEEL CORPORATION
- Yasuto GOTO
- C21 - METALLURGY OF IRON
Information Patent Application
Ni-COATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AFTER W...
- Publication number 20220010450
- Publication date Jan 13, 2022
- NIPPON STEEL CORPORATION
- Takehiro TAKAHASHI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Takehiro Takahashi

Person

Patents Grantslast 30 patents

Plated steel sheet

Hot stamped steel

Indenocarbazole compound and organic electroluminescence device

Cell case of secondary battery and battery module

Hot stamped body

Ni diffusion-plated steel sheet and method for manufacturing Ni dif...

Plated steel material

Hot stamped body

Surface-treated steel sheet and method for manufacturing surface-tr...

Ni-plated steel sheet and method for manufacturing Ni-plated steel...

Plated steel sheet

Surface-treated steel sheet for battery containers and manufacturin...

Plated steel

Hot stamped body

Plated steel sheet

Ni-plated steel sheet and method for manufacturing Ni-plated steel...

Plated steel sheet

Surface-treated steel sheet and method for manufacturing surface-tr...

Compound having tetraazatriphenylene ring structure, light-emitting...

Material for organic electroluminescent device, light-emitting mate...

Surface-treated steel sheet

Power conversion apparatus

Light-emitting material, and organic electroluminescent device

Host material for delayed fluorescent materials, organic light-emit...

Surface-treated steel sheet

Compound having diazatriphenylene ring structure, and organic elect...

Hot-rolled steel sheet and method for manufacturing the same

Piezoelectric device

Switchboard and cooling method thereof

Ni-containing-surface-treated steel sheet for can and manufacturing...

Patents Applicationslast 30 patents

WELDED JOINT AND AUTOMOBILE MEMBER

WELDED JOINT AND AUTOMOBILE MEMBER

WELDED JOINT AND AUTOMOBILE MEMBER

HOT-DIP Zn-BASED PLATED STEEL SHEET

HOT STAMPED MEMBER

PLATED STEEL

PLATED STEEL SHEET FOR AUTOMOBILE STRUCTURAL MEMBERS

PLATED STEEL SHEET

BATTERY CASE

CELL CASE OF SECONDARY BATTERY AND BATTERY MODULE

PLATED STEEL MATERIAL

HOT STAMPED BODY

HOT-STAMPED ARTICLE

HOT STAMPED BODY

Ni-PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...

Ni-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...

BATTERY CELL CASE AND BATTERY MANUFACTURING METHOD USING SAME

HOT STAMPED STEEL

HOT STAMPED STEEL

PLATED STEEL SHEET FOR HOT STAMPING

PLATED STEEL SHEET FOR HOT STAMPING

HOT STAMPED BODY

HOT STAMPED BODY

BATTERY CASE AND METHOD OF PRODUCTION OF SAME

PLATED STEEL

PLATED STEEL SHEET

PLATED STEEL SHEET

PLATED STEEL SHEET

Ni-PLATED STEEL SHEET AND METHOD FOR MANUFACTURING Ni-PLATED STEEL...

Ni-COATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AFTER W...