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last 30 patents
Information
Patent Grant
Polycrystalline diamond and method for manufacturing same, scribe t...
Patent number
11,858,856
Issue date
Jan 2, 2024
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Diamond polycrystal, tool including diamond polycrystal, and method...
Patent number
11,814,293
Issue date
Nov 14, 2023
Sumitomo Electric Industries, Ltd.
Hitoshi Sumiya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Synthetic single crystal diamond
Patent number
11,613,826
Issue date
Mar 28, 2023
Sumitomo Electric Industries, Ltd.
Hitoshi Sumiya
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polycrystalline diamond and method for manufacturing same, scribe t...
Patent number
11,427,475
Issue date
Aug 30, 2022
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Diamond polycrystal and tool including same
Patent number
11,427,930
Issue date
Aug 30, 2022
Sumitomo Electric Industries, Ltd.
Hitoshi Sumiya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Diamond polycrystal and tool including same
Patent number
11,421,341
Issue date
Aug 23, 2022
Sumitomo Electric Industries, Ltd.
Hitoshi Sumiya
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
Polycrystalline diamond and manufacturing method thereof, scribe to...
Patent number
10,829,379
Issue date
Nov 10, 2020
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
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
Diamond single crystal, tool, and method for producing diamond sing...
Patent number
10,562,776
Issue date
Feb 18, 2020
Sumitomo Electric Industries, Ltd
Katsuko Yamamoto
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 and manufacturing method thereof
Patent number
9,878,914
Issue date
Jan 30, 2018
Sumitomo Electric Industries, Ltd
Kazuhiro Ikeda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polycrystalline diamond and manufacturing method thereof, scribe to...
Patent number
9,878,956
Issue date
Jan 30, 2018
Sumitomo Electric Industries, Ltd
Kazuhiro Ikeda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polycrystalline diamond and manufacturing method thereof
Patent number
9,850,135
Issue date
Dec 26, 2017
Sumitomo Electric Industries, Ltd
Kazuhiro Ikeda
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Polycrystalline diamond and manufacturing method thereof, scribe to...
Patent number
9,714,197
Issue date
Jul 25, 2017
Sumitomo Electric Industries, Ltd
Kazuhiro Ikeda
C01 - INORGANIC CHEMISTRY
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
Method of preparing polycrystalline diamond
Patent number
9,630,853
Issue date
Apr 25, 2017
Sumitomo Electric Industries, Ltd.
Takeshi Sato
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Diamond polycrystalline body and method for manufacturing the same,...
Patent number
9,487,447
Issue date
Nov 8, 2016
Sumitomo Electric Industries, Ltd
Takeshi Sato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Diamond polycrystalline body and method for manufacturing the same,...
Patent number
9,487,446
Issue date
Nov 8, 2016
Sumitomo Electric Industries, Ltd
Takeshi Sato
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Cutting tool and method and apparatus for manufacturing the same
Patent number
9,415,466
Issue date
Aug 16, 2016
Sumitomo Electric Industries, Ltd.
Kazuo Nakamae
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cutting tool and method for producing same
Patent number
9,403,215
Issue date
Aug 2, 2016
Sumitomo Electric Industries, Ltd.
Natsuo Tatsumi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond and method of manufacturing the same
Patent number
8,784,767
Issue date
Jul 22, 2014
Sumitomo Electric Industries, Ltd
Hitoshi Sumiya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond and method of manufacturing the same
Patent number
8,747,798
Issue date
Jun 10, 2014
Sumitomo Electric Industries, Ltd
Hitoshi Sumiya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite sintered body
Patent number
8,124,553
Issue date
Feb 28, 2012
Sumitomo Electric Hardmetal Corp.
Katsumi Okamura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Tool tip and bonding tool comprising the tool tip and control metho...
Patent number
6,270,898
Issue date
Aug 7, 2001
Sumitomo Electric Industries, Ltd.
Katsuko Yamamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Diamond Polycrystal, Tool Including Diamond Polycrystal, and Method...
Publication number
20210032112
Publication date
Feb 4, 2021
Sumitomo Electric Industries, Ltd.
Hitoshi SUMIYA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DIAMOND POLYCRYSTAL AND TOOL INCLUDING SAME
Publication number
20200340139
Publication date
Oct 29, 2020
Sumitomo Electric Industries, Ltd.
Hitoshi SUMIYA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Diamond Polycrystal and Tool Including Same
Publication number
20200340140
Publication date
Oct 29, 2020
Sumitomo Electric Industries, Ltd.
Hitoshi SUMIYA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYNTHETIC SINGLE CRYSTAL DIAMOND, TOOL AND METHOD OF PRODUCING SYNT...
Publication number
20200325596
Publication date
Oct 15, 2020
Sumitomo Electric Industries, Ltd.
Hitoshi SUMIYA
C01 - INORGANIC CHEMISTRY
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
SYNTHETIC SINGLE CRYSTAL DIAMOND
Publication number
20200283927
Publication date
Sep 10, 2020
Sumitomo Electric Industries, Ltd.
Hitoshi SUMIYA
C30 - CRYSTAL GROWTH
Information
Patent Application
Polycrystalline Diamond and Method for Manufacturing Same, Scribe T...
Publication number
20200062601
Publication date
Feb 27, 2020
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Polycrystalline Diamond and Method for Manufacturing Same, Scribe T...
Publication number
20190300439
Publication date
Oct 3, 2019
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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 AND MANUFACTURING METHOD THEREOF, SCRIBE TO...
Publication number
20180257992
Publication date
Sep 13, 2018
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DIAMOND SINGLE CRYSTAL, TOOL, AND METHOD FOR PRODUCING DIAMOND SING...
Publication number
20180141818
Publication date
May 24, 2018
Sumitomo Electric Industries, Ltd.
Katsuko Yamamoto
C30 - CRYSTAL GROWTH
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
POLYCRYSTALLINE DIAMOND AND MANUFACTURING METHOD THEREOF, SCRIBE TO...
Publication number
20160272546
Publication date
Sep 22, 2016
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
POLYCRYSTALLINE DIAMOND AND MANUFACTURING METHOD THEREOF, SCRIBE TO...
Publication number
20160264422
Publication date
Sep 15, 2016
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POLYCRYSTALLINE DIAMOND AND MANUFACTURING METHOD THEREOF
Publication number
20160229696
Publication date
Aug 11, 2016
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
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
DIAMOND POLYCRYSTALLINE BODY AND METHOD FOR MANUFACTURING THE SAME,...
Publication number
20150315087
Publication date
Nov 5, 2015
Sumitomo Electric Industries, Ltd.
Takeshi SATO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DIAMOND POLYCRYSTALLINE BODY AND METHOD FOR MANUFACTURING THE SAME,...
Publication number
20150307404
Publication date
Oct 29, 2015
Sumitomo Electric Industries, Ltd.
Takeshi SATO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
METHOD OF PREPARING POLYCRYSTALLINE DIAMOND
Publication number
20150274535
Publication date
Oct 1, 2015
Sumitomo Electric Industries, Ltd.
Takeshi SATO
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POLYCRYSTALLINE DIAMOND AND MANUFACTURING METHOD THEREOF, SCRIBE TO...
Publication number
20140186629
Publication date
Jul 3, 2014
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYCRYSTALLINE DIAMOND AND MANUFACTURING METHOD THEREOF
Publication number
20140170055
Publication date
Jun 19, 2014
Sumitomo Electric Industries, Ltd.
Kazuhiro Ikeda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CUTTING TOOL AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME
Publication number
20140054275
Publication date
Feb 27, 2014
SUMITOMO ELECTRIC HARDMETAL CORP.
Kazuo Nakamae
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CUTTING TOOL AND METHOD FOR PRODUCING SAME
Publication number
20140026492
Publication date
Jan 30, 2014
Sumitomo Electric Industries, Ltd.
Natsuo Tatsumi
B82 - NANO-TECHNOLOGY
Information
Patent Application
POLYCRYSTALLINE DIAMOND AND METHOD OF MANUFACTURING THE SAME
Publication number
20120258035
Publication date
Oct 11, 2012
Hitoshi Sumiya
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POLYCRYSTALLINE DIAMOND
Publication number
20100146865
Publication date
Jun 17, 2010
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Takeshi Sato
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
COMPOSITE SINTERED BODY
Publication number
20100099548
Publication date
Apr 22, 2010
Katsumi Okamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...