Takehisa Kato

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning composition and method of cleaning therewith
- Patent number 7,700,532
- Issue date Apr 20, 2010
- Wako Pure Chemical Industries, Ltd.
- Ichiro Hayashida
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING POLYCRYSTALLINE SILICON SUBSTRATE AND POLYCRY...
- Publication number 20100269903
- Publication date Oct 28, 2010
- Mimasu Semiconductor Industry Co., Ltd.
- Masato Tsuchiya
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ETCHING SOLUTION FOR SUBSTRATE
- Publication number 20090227115
- Publication date Sep 10, 2009
- Wako Pure Chemical Industries, LTD.
- Takehisa Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cleaning composition and method of cleaning therewith
- Publication number 20060154838
- Publication date Jul 13, 2006
- WAKO PURE CHEMICAL INDUSTRIES
- Ichiro Hayashida
- H01 - BASIC ELECTRIC ELEMENTS