Hitoshi Sumiya

Person

Itami-shi, JP

People

Patents Grantslast 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
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
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
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
Method of manufacturing diamond, diamond, diamond composite substra...
- Patent number 11,371,139
- Issue date Jun 28, 2022
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Wear-resistant tool
- Patent number 11,072,008
- Issue date Jul 27, 2021
- Sumitomo Electric Industries, Ltd.
- Hitoshi Sumiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Diamond die
- Patent number 11,007,558
- Issue date May 18, 2021
- Sumitomo Electric Hardmetal Corp.
- Makoto Yukawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diamond composite body, substrate, diamond, tool including diamond,...
- Patent number 11,001,938
- Issue date May 11, 2021
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Single-crystal diamond material, single-crystal diamond chip, and p...
- Patent number 10,774,442
- Issue date Sep 15, 2020
- Sumitomo Electric Industries, Ltd
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Single-crystal diamond, method for manufacturing single-crystal dia...
- Patent number 10,737,943
- Issue date Aug 11, 2020
- Sumitomo Electric Industries, Ltd
- Takuya Nohara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Single-crystal diamond, method of producing same, tool including si...
- Patent number 10,697,058
- Issue date Jun 30, 2020
- Sumitomo Electric Industries, Ltd
- Natsuo Tatsumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing diamond, diamond, diamond composite substra...
- Patent number 10,584,428
- Issue date Mar 10, 2020
- Sumitomo Electric Industries, Ltd
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Composite sintered body
- Patent number 10,457,606
- Issue date Oct 29, 2019
- Sumitomo Electric Industries, Ltd
- Takeshi Satoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite polycrystal
- Patent number 10,442,007
- Issue date Oct 15, 2019
- Sumitomo Electric Industries, Ltd
- Hitoshi Sumiya
- 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
Composite polycrystal
- Patent number 10,399,149
- Issue date Sep 3, 2019
- Sumitomo Electric Industries, Ltd
- Hitoshi Sumiya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single crystal diamond, method for manufacturing single crystal dia...
- Patent number 10,316,430
- Issue date Jun 11, 2019
- Sumitomo Electric Industries, Ltd
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Single-crystal diamond material, single-crystal diamond chip, and p...
- Patent number 10,287,708
- Issue date May 14, 2019
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diamond single crystal and production method thereof, and single cr...
- Patent number 10,280,531
- Issue date May 7, 2019
- Sumitomo Electric Industries, Ltd.
- Akihiko Ueda
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
CONTACTOR AND EVALUATION METHOD OF MINUTE ABRASION CHARACTERISTIC O...
- Publication number 20250035524
- Publication date Jan 30, 2025
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- G01 - MEASURING TESTING
Information Patent Application
CONTACTOR AND EVALUATION METHOD OF MINUTE ABRASION CHARACTERISTICS...
- Publication number 20250003848
- Publication date Jan 2, 2025
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- G01 - MEASURING TESTING
Information Patent Application
SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING THE SAME
- Publication number 20240287706
- Publication date Aug 29, 2024
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- C30 - CRYSTAL GROWTH
Information Patent Application
SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING THE SAME
- Publication number 20240279843
- Publication date Aug 22, 2024
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240229295
- Publication date Jul 11, 2024
- Sumitomo Electric Industries, Ltd.
- Yikang ZUO
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240183068
- Publication date Jun 6, 2024
- Sumitomo Electric Industries, Ltd.
- Yikang ZUO
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE-CRYSTAL DIAMOND, METHOD OF MANUFACTURING THE SAME, AND METHO...
- Publication number 20240183070
- Publication date Jun 6, 2024
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE-CRYSTAL DIAMOND AND DIAMOND COMPOSITE CONTAINING THE SAME
- Publication number 20240183069
- Publication date Jun 6, 2024
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240175166
- Publication date May 30, 2024
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240175167
- Publication date May 30, 2024
- Sumitomo Electric Industries, Ltd.
- Yikang ZUO
- C30 - CRYSTAL GROWTH
Information Patent Application
SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING SAME
- Publication number 20230383436
- Publication date Nov 30, 2023
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- C30 - CRYSTAL GROWTH
Information Patent Application
SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR MANUFACTURING SAME
- Publication number 20230220584
- Publication date Jul 13, 2023
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR MANUFACTURING SAME
- Publication number 20230219818
- Publication date Jul 13, 2023
- Sumitomo Electric Industries, Ltd.
- Hitoshi SUMIYA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SYNTHETIC SINGLE CRYSTAL DIAMOND, TOOL INCLUDING THE SAME AND METHO...
- Publication number 20220411963
- Publication date Dec 29, 2022
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- C30 - CRYSTAL GROWTH
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 COMPOSITE BODY, SUBSTRATE, DIAMOND TOOL INCLUDING DIAMOND,...
- Publication number 20210230766
- Publication date Jul 29, 2021
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
METHOD OF MANUFACTURING DIAMOND, DIAMOND, DIAMOND COMPOSITE SUBSTRA...
- Publication number 20200181800
- Publication date Jun 11, 2020
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
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
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
SINGLE-CRYSTAL DIAMOND MATERIAL, SINGLE-CRYSTAL DIAMOND CHIP, AND P...
- Publication number 20190218685
- Publication date Jul 18, 2019
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WEAR-RESISTANT TOOL
- Publication number 20190060968
- Publication date Feb 28, 2019
- Sumitomo Electric Industries, Ltd.
- Hitoshi Sumiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SINGLE-CRYSTAL DIAMOND, METHOD FOR MANUFACTURING SINGLE-CRYSTAL DIA...
- Publication number 20190031515
- Publication date Jan 31, 2019
- Sumitomo Electric Industries, Ltd.
- Takuya Nohara
- C01 - INORGANIC CHEMISTRY

Hitoshi Sumiya

Person

Patents Grantslast 30 patents

Polycrystalline diamond and method for manufacturing same, scribe t...

Diamond polycrystal, tool including diamond polycrystal, and method...

Diamond polycrystal and method of producing the same

Synthetic single crystal diamond

Method of producing boron nitride polycrystal, boron nitride polycr...

Polycrystalline diamond and method for manufacturing same, scribe t...

Diamond polycrystal and tool including same

Diamond polycrystal and tool including same

Method for producing polycrystalline diamond body, polycrystalline...

Method of manufacturing diamond, diamond, diamond composite substra...

Wear-resistant tool

Indenter made of polycrystalline diamond, and method and apparatus...

Diamond die

Diamond composite body, substrate, diamond, tool including diamond,...

Polycrystalline diamond and manufacturing method thereof, scribe to...

Single-crystal diamond material, single-crystal diamond chip, and p...

Single-crystal diamond, method for manufacturing single-crystal dia...

Composite polycrystal and method for manufacturing the same

Single-crystal diamond, method of producing same, tool including si...

Method of manufacturing diamond, diamond, diamond composite substra...

Cubic boron nitride polycrystalline material, cutting tool, wear re...

Diamond single crystal, tool, and method for producing diamond sing...

Cubic boron nitride polycrystal, cutting tool, wear-resistant tool,...

Composite sintered body

Composite polycrystal

Polycrystalline diamond body, cutting tool, wear-resistant tool, gr...

Composite polycrystal

Single crystal diamond, method for manufacturing single crystal dia...

Single-crystal diamond material, single-crystal diamond chip, and p...

Diamond single crystal and production method thereof, and single cr...

Patents Applicationslast 30 patents

CONTACTOR AND EVALUATION METHOD OF MINUTE ABRASION CHARACTERISTIC O...

CONTACTOR AND EVALUATION METHOD OF MINUTE ABRASION CHARACTERISTICS...

SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING THE SAME

SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING THE SAME

SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME

SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME

SINGLE-CRYSTAL DIAMOND, METHOD OF MANUFACTURING THE SAME, AND METHO...

SINGLE-CRYSTAL DIAMOND AND DIAMOND COMPOSITE CONTAINING THE SAME

SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME

SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME

SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR PRODUCING SAME

SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR MANUFACTURING SAME

SYNTHETIC SINGLE CRYSTAL DIAMOND AND METHOD FOR MANUFACTURING SAME

SYNTHETIC SINGLE CRYSTAL DIAMOND, TOOL INCLUDING THE SAME AND METHO...

POLYCRYSTALLINE CUBIC CRYSTAL BORON NITRIDE AND TOOL

DIAMOND COMPOSITE BODY, SUBSTRATE, DIAMOND TOOL INCLUDING DIAMOND,...

Diamond Polycrystal, Tool Including Diamond Polycrystal, and Method...

DIAMOND POLYCRYSTAL AND TOOL INCLUDING SAME

Diamond Polycrystal and Tool Including Same

SYNTHETIC SINGLE CRYSTAL DIAMOND, TOOL AND METHOD OF PRODUCING SYNT...

DIAMOND POLYCRYSTAL AND METHOD OF PRODUCING THE SAME

SYNTHETIC SINGLE CRYSTAL DIAMOND

METHOD OF MANUFACTURING DIAMOND, DIAMOND, DIAMOND COMPOSITE SUBSTRA...

Polycrystalline Diamond and Method for Manufacturing Same, Scribe T...

Polycrystalline Diamond and Method for Manufacturing Same, Scribe T...

INDENTER MADE OF POLYCRYSTALLINE DIAMOND, AND METHOD AND APPARATUS...

METHOD OF PRODUCING BORON NITRIDE POLYCRYSTAL, BORON NITRIDE POLYCR...

SINGLE-CRYSTAL DIAMOND MATERIAL, SINGLE-CRYSTAL DIAMOND CHIP, AND P...

WEAR-RESISTANT TOOL

SINGLE-CRYSTAL DIAMOND, METHOD FOR MANUFACTURING SINGLE-CRYSTAL DIA...