Kensei Hamaki

Person

Osaka-shi, JP

People

Patents Grantslast 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
Cemented carbide and cutting tool including same as substrate
- Patent number 11,717,978
- Issue date Aug 8, 2023
- Sumitomo Electric Industries, Ltd.
- Kensei Hamaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Body obtained by processing solid carbon-containing material and pr...
- Patent number 11,629,104
- Issue date Apr 18, 2023
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C30 - CRYSTAL GROWTH
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
Body obtained by processing solid carbon-containing material, produ...
- Patent number 11,518,680
- Issue date Dec 6, 2022
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
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

Patents Applicationslast 30 patents

Information Patent Application
CEMENTED CARBIDE AND CUTTING TOOL INCLUDING SAME AS SUBSTRATE
- Publication number 20220048213
- Publication date Feb 17, 2022
- Sumitomo Electric Industries, Ltd.
- Kensei HAMAKI
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL, PRODU...
- Publication number 20200361778
- Publication date Nov 19, 2020
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL AND PR...
- Publication number 20200361829
- Publication date Nov 19, 2020
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
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

Kensei Hamaki

Person

Patents Grantslast 30 patents

Diamond polycrystal and method of producing the same

Cemented carbide and cutting tool including same as substrate

Body obtained by processing solid carbon-containing material and pr...

Synthetic single crystal diamond

Body obtained by processing solid carbon-containing material, produ...

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

Patents Applicationslast 30 patents

CEMENTED CARBIDE AND CUTTING TOOL INCLUDING SAME AS SUBSTRATE

BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL, PRODU...

BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL AND PR...

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

DIAMOND POLYCRYSTAL AND METHOD OF PRODUCING THE SAME

SYNTHETIC SINGLE CRYSTAL DIAMOND

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