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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Free-cutting copper alloy and method for producing free-cutting cop...
Patent number
11,814,712
Issue date
Nov 14, 2023
Mitsubishi Materials Corporation
Keiichiro Oishi
C21 - METALLURGY OF IRON
Information
Patent Grant
Free-cutting copper alloy, and manufacturing method of free-cutting...
Patent number
11,788,173
Issue date
Oct 17, 2023
Mitsubishi Materials Corporation
Keiichiro Oishi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Free-cutting copper alloy and method for producing free-cutting cop...
Patent number
11,512,370
Issue date
Nov 29, 2022
Mitsubishi Materials Corporation
Keiichiro Oishi
C21 - METALLURGY OF IRON
Information
Patent Grant
Free-cutting copper alloy and method for manufacturing free-cutting...
Patent number
11,479,834
Issue date
Oct 25, 2022
Mitsubishi Materials Corporation
Keiichiro Oishi
C21 - METALLURGY OF IRON
Information
Patent Grant
Free-cutting copper alloy and method for producing free-cutting cop...
Patent number
11,434,548
Issue date
Sep 6, 2022
Mitsubishi Materials Corporation
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy casting and method for producing free-cut...
Patent number
11,421,301
Issue date
Aug 23, 2022
Mitsubishi Materials Corporation
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy and method for producing free-cutting cop...
Patent number
11,421,302
Issue date
Aug 23, 2022
Mitsubishi Materials Corporation
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy and method for producing free-cutting cop...
Patent number
11,313,013
Issue date
Apr 26, 2022
Mitsubishi Materials Corporation
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-strength free-cutting copper alloy and method for producing hi...
Patent number
11,155,909
Issue date
Oct 26, 2021
Mitsubishi Materials Corporation
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy, and method for producing free-cutting co...
Patent number
11,136,648
Issue date
Oct 5, 2021
Mitsubishi Materials Corporation
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-strength free-cutting copper alloy and method for producing hi...
Patent number
11,131,009
Issue date
Sep 28, 2021
Mitsubishi Materials Corporation
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy, and method for producing free-cutting co...
Patent number
10,557,185
Issue date
Feb 11, 2020
Mitsubishi Shindoh Co., Ltd.
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy casting, and method for producing free-cu...
Patent number
10,538,827
Issue date
Jan 21, 2020
Mitsubishi Shindoh Co., Ltd.
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Free-cutting copper alloy, and method for producing free-cutting co...
Patent number
10,538,828
Issue date
Jan 21, 2020
Mitsubishi Shindoh Co., Ltd.
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy sheet and method for manufacturing copper alloy sheet
Patent number
9,121,086
Issue date
Sep 1, 2015
Mitsubishi Shindoh Co., Ltd.
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Copper alloy sheet and method for manufacturing copper alloy sheet
Patent number
9,080,228
Issue date
Jul 14, 2015
Mitsubishi Shindoh Co., Ltd.
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR MANUFACTURING FREE-CUTTING...
Publication number
20240093332
Publication date
Mar 21, 2024
MITSUBISHI MATERIALS CORPORATION
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY CASTING, AND METHOD FOR PRODUCING FREE-CU...
Publication number
20220275479
Publication date
Sep 1, 2022
MITSUBISHI MATERIALS CORPORATION
Keiichiro Oishi
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING FREE-CUTTING COP...
Publication number
20220259711
Publication date
Aug 18, 2022
MITSUBISHI MATERIALS CORPORATION
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY, AND MANUFACTURING METHOD OF FREE-CUTTING...
Publication number
20220186352
Publication date
Jun 16, 2022
MITSUBISHI MATERIALS CORPORATION
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR MANUFACTURING FREE-CUTTING...
Publication number
20220090249
Publication date
Mar 24, 2022
MITSUBISHI MATERIALS CORPORATION
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING FREE-CUTTING COP...
Publication number
20220042141
Publication date
Feb 10, 2022
MITSUBISHI MATERIALS CORPORATION
Keiichiro Oishi
C21 - METALLURGY OF IRON
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING FREE-CUTTING COP...
Publication number
20200181748
Publication date
Jun 11, 2020
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING HI...
Publication number
20200181739
Publication date
Jun 11, 2020
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING FREE-CUTTING COP...
Publication number
20200165706
Publication date
May 28, 2020
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY CASTING AND METHOD FOR PRODUCING FREE-CUT...
Publication number
20200157658
Publication date
May 21, 2020
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY, AND METHOD FOR PRODUCING FREE-CUTTING CO...
Publication number
20200123633
Publication date
Apr 23, 2020
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING HI...
Publication number
20200040437
Publication date
Feb 6, 2020
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY CASTING, AND METHOD FOR PRODUCING FREE-CU...
Publication number
20190256960
Publication date
Aug 22, 2019
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY, AND METHOD FOR PRODUCING FREE-CUTTING CO...
Publication number
20190249276
Publication date
Aug 15, 2019
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY, AND METHOD FOR PRODUCING FREE-CUTTING CO...
Publication number
20190241999
Publication date
Aug 8, 2019
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FREE-CUTTING COPPER ALLOY AND METHOD FOR PRODUCING FREE-CUTTING COP...
Publication number
20190169711
Publication date
Jun 6, 2019
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY SHEET AND METHOD FOR MANUFACTURING COPPER ALLOY SHEET
Publication number
20140255248
Publication date
Sep 11, 2014
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
COPPER ALLOY SHEET AND METHOD FOR MANUFACTURING COPPER ALLOY SHEET
Publication number
20140202602
Publication date
Jul 24, 2014
Mitsubishi Shindoh Co., Ltd
Keiichiro Oishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...