Masahiro OHATA

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Osaka, JP

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Patents Applicationslast 30 patents

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