Daiki FUJII

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for polishing diamond crystal, and diamond crystal
- Patent number 12,134,161
- Issue date Nov 5, 2024
- Orbray Co., Ltd.
- Seongwoo Kim
- B24 - GRINDING POLISHING
Information Patent Grant
Diamond crystal
- Patent number 12,024,792
- Issue date Jul 2, 2024
- Orbray Co., Ltd.
- Seongwoo Kim
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Diamond Crystal
- Publication number 20240343587
- Publication date Oct 17, 2024
- ORBRAY CO., LTD.
- Seongwoo Kim
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Diamond Crystal
- Publication number 20210198803
- Publication date Jul 1, 2021
- Adamant Namiki Precision Jewel Co., Ltd.
- Seongwoo Kim
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR POLISHING DIAMOND CRYSTAL, AND DIAMOND CRYSTAL
- Publication number 20200406420
- Publication date Dec 31, 2020
- Adamant Namiki Precision Jewel Co., Ltd.
- Seongwoo KIM
- B24 - GRINDING POLISHING