Hayato YAMAGUCHI

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Patents Grantslast 30 patents

Information Patent Grant
Method for polishing silicon wafer with reduced wear on carrier, an...
- Patent number 11,984,320
- Issue date May 14, 2024
- NISSAN CHEMICAL CORPORATION
- Hayato Yamaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cation-containing polishing composition for eliminating protrusions...
- Patent number 11,873,420
- Issue date Jan 16, 2024
- NISSAN CHEMICAL CORPORATION
- Hayato Yamaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for polishing silicon wafer with reduced wear on carrier, an...
- Patent number 11,621,171
- Issue date Apr 4, 2023
- NISSAN CHEMICAL CORPORATION
- Hayato Yamaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR POLISHING SILICON WAFER WITH REDUCED WEAR ON CARRIER, AN...
- Publication number 20230178376
- Publication date Jun 8, 2023
- NISSAN CHEMICAL CORPORATION
- Hayato YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATION-CONTAINING POLISHING COMPOSITION FOR ELIMINATING PROTRUSIONS...
- Publication number 20220049126
- Publication date Feb 17, 2022
- NISSAN CHEMICAL CORPORATION
- Hayato YAMAGUCHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR POLISHING SILICON WAFER WITH REDUCED WEAR ON CARRIER, AN...
- Publication number 20210407816
- Publication date Dec 30, 2021
- NISSAN CHEMICAL CORPORATION
- Hayato YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS