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Itami-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Diamond polycrystal and method of producing the same
Patent number
11,787,699
Issue date
Oct 17, 2023
Sumitomo Electric Industries, Ltd.
Hitoshi Sumiya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of producing boron nitride polycrystal, boron nitride polycr...
Patent number
11,453,589
Issue date
Sep 27, 2022
Sumitomo Electric Industries, Ltd.
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing polycrystalline diamond body, polycrystalline...
Patent number
11,383,306
Issue date
Jul 12, 2022
Sumitomo Electric Industries, Ltd.
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Indenter made of polycrystalline diamond, and method and apparatus...
Patent number
11,041,791
Issue date
Jun 22, 2021
Sumitomo Electric Industries, Ltd.
Kensei Hamaki
G01 - MEASURING TESTING
Information
Patent Grant
Composite polycrystal and method for manufacturing the same
Patent number
10,703,636
Issue date
Jul 7, 2020
Sumitomo Electric Industries, Ltd
Yuh Ishida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cubic boron nitride polycrystalline material, cutting tool, wear re...
Patent number
10,562,822
Issue date
Feb 18, 2020
Sumitomo Electric Industries, Ltd
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cubic boron nitride polycrystal, cutting tool, wear-resistant tool,...
Patent number
10,519,068
Issue date
Dec 31, 2019
Sumitomo Electric Industries, Ltd
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond body, cutting tool, wear-resistant tool, gr...
Patent number
10,421,129
Issue date
Sep 24, 2019
Sumitomo Electric Industries, Ltd
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond body, cutting tool, wear-resistant tool, gr...
Patent number
9,663,371
Issue date
May 30, 2017
Sumitomo Electric Industries, Ltd
Yuh Ishida
B24 - GRINDING POLISHING
Information
Patent Grant
Cubic boron nitride complex polycrystal and manufacturing method th...
Patent number
9,416,304
Issue date
Aug 16, 2016
Sumitomo Electric Industries, Ltd
Yuh Ishida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
POLYCRYSTALLINE CUBIC CRYSTAL BORON NITRIDE AND TOOL
Publication number
20220371891
Publication date
Nov 24, 2022
Sumitomo Electric Industries, Ltd.
Hitoshi SUMIYA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DIAMOND POLYCRYSTAL AND METHOD OF PRODUCING THE SAME
Publication number
20200290881
Publication date
Sep 17, 2020
Sumitomo Electric Industries, Ltd.
Hitoshi SUMIYA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
INDENTER MADE OF POLYCRYSTALLINE DIAMOND, AND METHOD AND APPARATUS...
Publication number
20190293536
Publication date
Sep 26, 2019
Sumitomo Electric Industries, Ltd.
Kensei Hamaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
METHOD OF PRODUCING BORON NITRIDE POLYCRYSTAL, BORON NITRIDE POLYCR...
Publication number
20190248652
Publication date
Aug 15, 2019
Sumitomo Electric Industries, Ltd.
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING POLYCRYSTALLINE DIAMOND BODY, POLYCRYSTALLINE...
Publication number
20180304378
Publication date
Oct 25, 2018
Yuh Ishida
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CUBIC BORON NITRIDE POLYCRYSTALLINE MATERIAL, CUTTING TOOL, WEAR RE...
Publication number
20180265416
Publication date
Sep 20, 2018
Sumitomo Electric Industries, Ltd.
Yuh ISHIDA
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
POLYCRYSTALLINE DIAMOND BODY, CUTTING TOOL, WEAR-RESISTANT TOOL, GR...
Publication number
20180079010
Publication date
Mar 22, 2018
Sumitomo Electric Industries, Ltd.
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CUBIC BORON NITRIDE POLYCRYSTAL, CUTTING TOOL, WEAR-RESISTANT TOOL,...
Publication number
20180029942
Publication date
Feb 1, 2018
Sumitomo Electric Industries, Ltd.
Yuh Ishida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COMPOSITE POLYCRYSTAL AND METHOD FOR MANUFACTURING THE SAME
Publication number
20170349441
Publication date
Dec 7, 2017
Sumitomo Electric Industries, Ltd.
Yuh Ishida
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POLYCRYSTALLINE DIAMOND BODY, CUTTING TOOL, WEAR-RESISTANT TOOL, GR...
Publication number
20150321317
Publication date
Nov 12, 2015
Sumitomo Electric Industries, Ltd.
Yuh ISHIDA
B24 - GRINDING POLISHING
Information
Patent Application
CUBIC BORON NITRIDE POLYCRYSTAL, CUTTING TOOL, WEAR-RESISTANT TOOL,...
Publication number
20150298290
Publication date
Oct 22, 2015
Sumitomo Electric Industries, Ltd.
Yuh ISHIDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CUBIC BORON NITRIDE COMPLEX POLYCRYSTAL AND MANUFACTURING METHOD TH...
Publication number
20150000207
Publication date
Jan 1, 2015
Sumitomo Electric Industries, Ltd.
Yuh Ishida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...