Akito Ishii

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cubic boron nitride sintered material and cutting tool including same
- Patent number 12,163,207
- Issue date Dec 10, 2024
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sintered material and cutting tool including same
- Patent number 12,070,802
- Issue date Aug 27, 2024
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing cubic boron nitride sintered material, cubic bo...
- Patent number 12,054,813
- Issue date Aug 6, 2024
- Sumitomo Electric Industries, Ltd.
- Katsumi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cubic boron nitride sintered material and cutting tool including same
- Patent number 11,959,156
- Issue date Apr 16, 2024
- Sumitomo Electric Industries, Ltd.
- Yuichiro Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,795,113
- Issue date Oct 24, 2023
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,767,268
- Issue date Sep 26, 2023
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered material and cutting tool including same
- Patent number 11,752,559
- Issue date Sep 12, 2023
- Sumitomo Electric Industries, Ltd.
- Yuichiro Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite sintered material
- Patent number 11,680,022
- Issue date Jun 20, 2023
- Sumitomo Electric Industries, Ltd.
- Naoki Watanobe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cubic boron nitride sintered material and method of producing same
- Patent number 11,629,101
- Issue date Apr 18, 2023
- Sumitomo Electric Industries, Ltd.
- Hisaya Hama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,591,266
- Issue date Feb 28, 2023
- Sumitomo Electric Industries, Ltd.
- Hisaya Hama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,542,203
- Issue date Jan 3, 2023
- Sumitomo Electric Industries, Ltd.
- Mayu Amemiya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,518,718
- Issue date Dec 6, 2022
- Sumitomo Electric Industries, Ltd.
- Mayu Amemiya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered material, cutting tool including cubic...
- Patent number 11,396,482
- Issue date Jul 26, 2022
- Sumitomo Electric Industries, Ltd.
- Katsumi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sintered material and cutting tool including the same
- Patent number 11,383,300
- Issue date Jul 12, 2022
- Sumitomo Electric Industries, Ltd.
- Katsumi Okamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,377,390
- Issue date Jul 5, 2022
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,352,298
- Issue date Jun 7, 2022
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cubic boron nitride sintered body and cutting tool including the same
- Patent number 11,208,358
- Issue date Dec 28, 2021
- Sumitomo Electric Industries, Ltd.
- Katsumi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sintered material and method of producing same
- Patent number 11,192,826
- Issue date Dec 7, 2021
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cubic boron nitride sintered material
- Patent number 11,161,790
- Issue date Nov 2, 2021
- Sumitomo Electric Hardmetal Corp.
- Hironari Moroguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing cubic boron nitride sintered material, cubic bo...
- Patent number 11,155,901
- Issue date Oct 26, 2021
- Sumitomo Electric Industries, Ltd.
- Katsumi Okamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alloy powder, sintered material, method for producing alloy powder,...
- Patent number 11,045,872
- Issue date Jun 29, 2021
- Sumitomo Electric Industries, Ltd.
- Akito Ishii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Sintered material and cutting tool including same
- Patent number 10,532,951
- Issue date Jan 14, 2020
- Sumitomo Electric Industries, Ltd
- Kentaro Chihara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hard material, sintered material, tool including sintered material,...
- Patent number 10,023,499
- Issue date Jul 17, 2018
- Sumitomo Electric Industries, Ltd
- Takashi Harada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sintered body and cutting tool including the same
- Patent number 9,988,315
- Issue date Jun 5, 2018
- Sumitomo Electric Industries, Ltd
- Akito Ishii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL AND TOOL
- Publication number 20250163548
- Publication date May 22, 2025
- Sumitomo Electric Hardmetal Corp.
- Yuki TSUTSUMIUCHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20250003034
- Publication date Jan 2, 2025
- Sumitomo Electric Industries, Ltd.
- Kenta SANO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL INCLUDING SAME
- Publication number 20230295779
- Publication date Sep 21, 2023
- Sumitomo Electric Industries, Ltd.
- Yuichiro WATANABE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL INCLUDING SAME
- Publication number 20230227949
- Publication date Jul 20, 2023
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL INCLUDING SAME
- Publication number 20230211422
- Publication date Jul 6, 2023
- Sumitomo Electric Industries, Ltd.
- Yuichiro WATANABE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20230027098
- Publication date Jan 26, 2023
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL
- Publication number 20220289633
- Publication date Sep 15, 2022
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COATED SUPER-ABRASIVE GRAINS, ABRASIVE GRAINS, AND WHEEL
- Publication number 20220290021
- Publication date Sep 15, 2022
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SUPER-ABRASIVE GRAIN AND SUPER-ABRASIVE GRINDING WHEEL
- Publication number 20220274229
- Publication date Sep 1, 2022
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B24 - GRINDING POLISHING
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20220267217
- Publication date Aug 25, 2022
- Sumitomo Electric Industries, Ltd.
- Hisaya HAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL
- Publication number 20220250990
- Publication date Aug 11, 2022
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL AND METHOD OF PRODUCING SAME
- Publication number 20220204411
- Publication date Jun 30, 2022
- Sumitomo Electric Industries, Ltd.
- Hisaya HAMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20220204413
- Publication date Jun 30, 2022
- Sumitomo Electric Industries, Ltd.
- Mayu AMEMIYA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20220204412
- Publication date Jun 30, 2022
- Sumitomo Electric Industries, Ltd.
- Mayu AMEMIYA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20220153651
- Publication date May 19, 2022
- Sumitomo Electric Hardmetal Corp.
- Akito ISHII
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF PRODUCING CUBIC BORON NITRIDE SINTERED MATERIAL, CUBIC BO...
- Publication number 20220025490
- Publication date Jan 27, 2022
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20210395153
- Publication date Dec 23, 2021
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20210355036
- Publication date Nov 18, 2021
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20210309580
- Publication date Oct 7, 2021
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF PRODUCING CUBIC BORON NITRIDE SINTERED MATERIAL, CUBIC BO...
- Publication number 20210246536
- Publication date Aug 12, 2021
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20210246077
- Publication date Aug 12, 2021
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Hironari MOROGUCHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL, CUTTING TOOL INCLUDING CUBIC...
- Publication number 20210246078
- Publication date Aug 12, 2021
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED MATERIAL
- Publication number 20210246076
- Publication date Aug 12, 2021
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Hironari MOROGUCHI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
POLYCRYSTALLINE ABRASIVE GRAIN AND GRINDING WHEEL INCLUDING SAME
- Publication number 20210237227
- Publication date Aug 5, 2021
- Sumitomo Electric Industries, Ltd.
- Takashi HARADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SINTERED MATERIAL, POWDER AND POWDER PRODUCING METHOD
- Publication number 20210230073
- Publication date Jul 29, 2021
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CUBIC BORON NITRIDE SINTERED BODY AND CUTTING TOOL INCLUDING THE SAME
- Publication number 20210094882
- Publication date Apr 1, 2021
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SUPER-ABRASIVE GRAIN AND SUPER-ABRASIVE GRINDING WHEEL
- Publication number 20200156213
- Publication date May 21, 2020
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- B24 - GRINDING POLISHING
Information Patent Application
SINTERED MATERIAL AND CUTTING TOOL INCLUDING THE SAME
- Publication number 20200130061
- Publication date Apr 30, 2020
- Sumitomo Electric Industries, Ltd.
- Katsumi OKAMURA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOSITE SINTERED MATERIAL
- Publication number 20200102252
- Publication date Apr 2, 2020
- Sumitomo Electric Industries, Ltd.
- Naoki WATANOBE
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SINTERED MATERIAL AND METHOD OF PRODUCING SAME
- Publication number 20200055780
- Publication date Feb 20, 2020
- Sumitomo Electric Industries, Ltd.
- Akito ISHII
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Akito Ishii

Person

Patents Grantslast 30 patents

Cubic boron nitride sintered material and cutting tool including same

Sintered material and cutting tool including same

Method of producing cubic boron nitride sintered material, cubic bo...

Cubic boron nitride sintered material and cutting tool including same

Cubic boron nitride sintered material

Cubic boron nitride sintered material

Cubic boron nitride sintered material and cutting tool including same

Composite sintered material

Cubic boron nitride sintered material and method of producing same

Cubic boron nitride sintered material

Cubic boron nitride sintered material

Cubic boron nitride sintered material

Cubic boron nitride sintered material, cutting tool including cubic...

Sintered material and cutting tool including the same

Cubic boron nitride sintered material

Cubic boron nitride sintered material

Cubic boron nitride sintered body and cutting tool including the same

Sintered material and method of producing same

Cubic boron nitride sintered material

Method of producing cubic boron nitride sintered material, cubic bo...

Alloy powder, sintered material, method for producing alloy powder,...

Sintered material and cutting tool including same

Hard material, sintered material, tool including sintered material,...

Sintered body and cutting tool including the same

Patents Applicationslast 30 patents

CUBIC BORON NITRIDE SINTERED MATERIAL AND TOOL

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL INCLUDING SAME

CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL INCLUDING SAME

CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL INCLUDING SAME

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL

COATED SUPER-ABRASIVE GRAINS, ABRASIVE GRAINS, AND WHEEL

SUPER-ABRASIVE GRAIN AND SUPER-ABRASIVE GRINDING WHEEL

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL AND CUTTING TOOL

CUBIC BORON NITRIDE SINTERED MATERIAL AND METHOD OF PRODUCING SAME

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL

METHOD OF PRODUCING CUBIC BORON NITRIDE SINTERED MATERIAL, CUBIC BO...

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL

METHOD OF PRODUCING CUBIC BORON NITRIDE SINTERED MATERIAL, CUBIC BO...

CUBIC BORON NITRIDE SINTERED MATERIAL

CUBIC BORON NITRIDE SINTERED MATERIAL, CUTTING TOOL INCLUDING CUBIC...

CUBIC BORON NITRIDE SINTERED MATERIAL

POLYCRYSTALLINE ABRASIVE GRAIN AND GRINDING WHEEL INCLUDING SAME

SINTERED MATERIAL, POWDER AND POWDER PRODUCING METHOD

CUBIC BORON NITRIDE SINTERED BODY AND CUTTING TOOL INCLUDING THE SAME

SUPER-ABRASIVE GRAIN AND SUPER-ABRASIVE GRINDING WHEEL

SINTERED MATERIAL AND CUTTING TOOL INCLUDING THE SAME

COMPOSITE SINTERED MATERIAL

SINTERED MATERIAL AND METHOD OF PRODUCING SAME