Ai Hiramitsu

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Kiyosu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for selectively polishing silicon nitride layer and pol...
- Patent number 7,217,989
- Issue date May 15, 2007
- Fujimi Incorporated
- Ai Hiramitsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POLISHING COMPOSITION AND POLISHING METHOD
- Publication number 20080125017
- Publication date May 29, 2008
- FUJIMI INCORPORATED
- Mikikazu Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Composition for selectively polishing silicon nitride layer and pol...
- Publication number 20060084270
- Publication date Apr 20, 2006
- FUJIMI INCORPORATED
- Ai Hiramitsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...