Tomokazu NAKAMURA

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Kato-shi, JP

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Patents Applicationslast 30 patents

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
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