Hiromi Kawada

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning agent for semiconductor substrates and method for processi...
- Patent number 9,803,161
- Issue date Oct 31, 2017
- Wako Pure Chemical Industries, Ltd.
- Hiromi Kawada
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
CLEANING AGENT FOR SEMICONDUCTOR SUBSTRATES AND METHOD FOR PROCESSI...
- Publication number 20150140820
- Publication date May 21, 2015
- WAKO PURE CHEMICAL INDUSTRIES, LTD.
- Hiromi Kawada
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
SUBSTRATE CLEANER FOR COPPER WIRING, AND METHOD FOR CLEANING COPPER...
- Publication number 20130261040
- Publication date Oct 3, 2013
- WAKO PURE CHEMICAL INDUSTRIES, LTD.
- Hiromi Kawada
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...