Fumiharu Takahashi

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Shunan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning composition and method
- Patent number 7,354,890
- Issue date Apr 8, 2008
- Tosoh Corporation
- Yasushi Hara
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for producing a polyolefin
- Patent number 6,337,376
- Issue date Jan 8, 2002
- Tosoh Corporation
- Yutaka Naito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyolefins
- Patent number 5,481,056
- Issue date Jan 2, 1996
- Tosoh Corporation
- Fumiharu Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ETCHING COMPOSITION AND METHOD FOR ETCHING A SUBSTRATE
- Publication number 20090008366
- Publication date Jan 8, 2009
- TOSOH COPORATION
- Yasushi HARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ETCHING METHOD AND ETCHING COMPOSITION USEFUL FOR THE METHOD
- Publication number 20080203060
- Publication date Aug 28, 2008
- TOSOH CORPORATION
- Yasushi HARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLEANING COMPOSITION FOR SEMICONDUCTOR DEVICE-MANUFACTURING APPARAT...
- Publication number 20070161529
- Publication date Jul 12, 2007
- TOSOH CORPORATION
- Fumiharu Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Cleaning composition and method
- Publication number 20060040839
- Publication date Feb 23, 2006
- TOSOH CORPORATION
- Yasushi Hara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Etching composition and method for etching a substrate
- Publication number 20050227473
- Publication date Oct 13, 2005
- TOSOH CORPORATION
- Yasushi Iiara
- H01 - BASIC ELECTRIC ELEMENTS