Kazuyoshi Yaguchi

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Patents Grantslast 30 patents

Information Patent Grant
Silicon etching liquid and etching method
- Patent number 8,883,652
- Issue date Nov 11, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi Yaguchi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Etching composition for metal material and method for manufacturing...
- Patent number 8,658,053
- Issue date Feb 25, 2014
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi Yaguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon etching liquid and etching method
- Patent number 8,562,855
- Issue date Oct 22, 2013
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi Yaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SILICON ETCHANT AND ETCHING METHOD
- Publication number 20110171834
- Publication date Jul 14, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi Yaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SILICON ETCHING LIQUID AND ETCHING METHOD
- Publication number 20110059619
- Publication date Mar 10, 2011
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi Yaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON ETCHING LIQUID AND ETCHING METHOD
- Publication number 20100248495
- Publication date Sep 30, 2010
- MITSUBISHI GAS CHEMINCAL COMPANY, INC.
- Kazuyoshi Yaguchi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ETCHING COMPOSITION FOR METAL MATERIAL AND METHOD FOR MANUFACTURING...
- Publication number 20100216315
- Publication date Aug 26, 2010
- Kazuyoshi Yaguchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR SURFACE TREATMENT AGENT
- Publication number 20090246967
- Publication date Oct 1, 2009
- Kazuyoshi Yaguchi
- H01 - BASIC ELECTRIC ELEMENTS