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Hirotaka MATSUNAGA
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Okegawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pure copper plate, copper/ceramic bonded body, and insulated circui...
Patent number
12,035,469
Issue date
Jul 9, 2024
Mitsubishi Materials Corporation
Hirotaka Matsunaga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Copper alloy, copper alloy plastic-processed material, component fo...
Patent number
11,732,329
Issue date
Aug 22, 2023
Mitsubishi Materials Corporation
Hirotaka Matsunaga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy for electronic/electrical devices, copper alloy planar...
Patent number
11,725,258
Issue date
Aug 15, 2023
Mitsubishi Materials Corporation
Hirotaka Matsunaga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy for electronic/electric device, copper alloy sheet/str...
Patent number
11,655,523
Issue date
May 23, 2023
Mitsubishi Materials Corporation
Hirotaka Matsunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper alloy for electronic and electrical equipment, copper alloy...
Patent number
11,319,615
Issue date
May 3, 2022
Mitsubishi Materials Corporation
Hirotaka Matsunaga
C21 - METALLURGY OF IRON
Information
Patent Grant
Copper alloy for electronic and electrical equipment, copper alloy...
Patent number
11,203,806
Issue date
Dec 21, 2021
Mitsubishi Materials Corporation
Hirotaka Matsunaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper alloy for electronic/electric device, copper alloy sheet/str...
Patent number
11,104,977
Issue date
Aug 31, 2021
Mitsubishi Materials Corporation
Hirotaka Matsunaga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Copper alloy for electronic/electrical device, copper alloy plastic...
Patent number
10,676,803
Issue date
Jun 9, 2020
Mitsubishi Materials Corporation
Hirotaka Matsunaga
B32 - LAYERED PRODUCTS
Information
Patent Grant
Copper alloy for electronic/electrical device, copper alloy plastic...
Patent number
10,453,582
Issue date
Oct 22, 2019
Mitsubishi Materials Corporation
Hirotaka Matsunaga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy for electric and electronic devices, copper alloy shee...
Patent number
10,392,680
Issue date
Aug 27, 2019
Mitsubishi Materials Corporation
Kazunari Maki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper alloy for electronic/electrical device, plastically-worked c...
Patent number
10,128,019
Issue date
Nov 13, 2018
Mitsubishi Materials Corporation
Hirotaka Matsunaga
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PURE COPPER PLATE
Publication number
20240124954
Publication date
Apr 18, 2024
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SLIT COPPER MATERIAL, COMPONENT FOR ELECTRONIC/ELECTRIC DEVICES, BU...
Publication number
20230395278
Publication date
Dec 7, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPPER ALLOY PLASTIC WORKING MATERIAL, COPPER ALLOY ROD MATERIAL, C...
Publication number
20230313341
Publication date
Oct 5, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SLIT COPPER MATERIAL, PART FOR ELECTRIC/ELECTRONIC DEVICE, BUS BAR,...
Publication number
20230313342
Publication date
Oct 5, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY, COPPER ALLOY PLASTIC WORKING MATERIAL, COMPONENT FOR...
Publication number
20230250514
Publication date
Aug 10, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPPER ALLOY, COPPER ALLOY PLASTIC WORKING MATERIAL, COMPONENT FOR...
Publication number
20230243018
Publication date
Aug 3, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLASTIC COPPER ALLOY WORKING MATERIAL, COPPER ALLOY WIRE MATERIAL,...
Publication number
20230243020
Publication date
Aug 3, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C21 - METALLURGY OF IRON
Information
Patent Application
COPPER ALLOY, PLASTICALLY WORKED COPPER ALLOY MATERIAL, COMPONENT F...
Publication number
20230243019
Publication date
Aug 3, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PURE COPPER PLATE, COPPER/CERAMIC BONDED BODY, AND INSULATED CIRCUI...
Publication number
20230114969
Publication date
Apr 13, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PURE COPPER PLATE
Publication number
20230112081
Publication date
Apr 13, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PURE COPPER PLATE, COPPER/CERAMIC BONDED BODY, AND INSULATED CIRCUI...
Publication number
20230090953
Publication date
Mar 23, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY, COPPER ALLOY PLASTIC-PROCESSED MATERIAL, COMPONENT FO...
Publication number
20230002860
Publication date
Jan 5, 2023
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPPER ALLOY, COPPER ALLOY PLASTIC WORKING MATERIAL, ELECTRONIC/ELE...
Publication number
20220403485
Publication date
Dec 22, 2022
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PURE COPPER PLATE
Publication number
20220403484
Publication date
Dec 22, 2022
MITSUBISHI MATERIALS CORPORATION
Hiroyuki MORI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY, COPPER ALLOY PLASTIC WORKING MATERIAL, COMPONENT FOR...
Publication number
20220396853
Publication date
Dec 15, 2022
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC/ELECTRICAL DEVICES, COPPER ALLOY PLANAR...
Publication number
20220341000
Publication date
Oct 27, 2022
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC/ELECTRIC DEVICE, COPPER ALLOY SHEET/STR...
Publication number
20210363612
Publication date
Nov 25, 2021
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
B32 - LAYERED PRODUCTS
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC AND ELECTRICAL EQUIPMENT, COPPER ALLOY...
Publication number
20210017628
Publication date
Jan 21, 2021
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC/ELECTRIC DEVICE, COPPER ALLOY SHEET/STR...
Publication number
20210002743
Publication date
Jan 7, 2021
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
B60 - VEHICLES IN GENERAL
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC AND ELECTRICAL EQUIPMENT, COPPER ALLOY...
Publication number
20190048449
Publication date
Feb 14, 2019
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC/ELECTRICAL DEVICE, PLASTICALLY-WORKED C...
Publication number
20180211741
Publication date
Jul 26, 2018
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC/ELECTRICAL DEVICE, COPPER ALLOY PLASTIC...
Publication number
20180187292
Publication date
Jul 5, 2018
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC/ELECTRICAL DEVICE, COPPER ALLOY PLASTIC...
Publication number
20180171437
Publication date
Jun 21, 2018
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC/ELECTRICAL DEVICE, COPPER ALLOY PLASTIC...
Publication number
20180040389
Publication date
Feb 8, 2018
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY FOR ELECTRIC AND ELECTRONIC DEVICES, COPPER ALLOY SHEE...
Publication number
20160186294
Publication date
Jun 30, 2016
MITSUBISHI MATERIALS CORPORATION
Kazunari MAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY FOR ELECTRONIC AND ELECTRIC DEVICES, COMPONENT FOR ELE...
Publication number
20150348664
Publication date
Dec 3, 2015
MITSUBISHI MATERIALS CORPORATION
Hirotaka MATSUNAGA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...