EKC Technology K.K.

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separation-material composition for photo-resist and manufacturing...
- Patent number 7,341,827
- Issue date Mar 11, 2008
- Sony Corporation
- Masafumi Muramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cleaning composition for removing resists and method of manufacturi...
- Patent number 7,250,391
- Issue date Jul 31, 2007
- Renesas Technology Corp.
- Itaru Kanno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resist stripping composition and method of producing semiconductor...
- Patent number 7,087,563
- Issue date Aug 8, 2006
- Sony Corporation
- Hayato Iwamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing compound semiconductor device
- Patent number 6,998,225
- Issue date Feb 14, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Akiyoshi Kudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cerium oxide slurry, and method of manufacturing substrate
- Patent number 6,827,752
- Issue date Dec 7, 2004
- EKC Technology K.K.
- Haruki Nojo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Separation-material composition for photo-resist and manufacturing...
- Publication number 20080076260
- Publication date Mar 27, 2008
- SONY CORPORATION
- Masafumi Muramatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Liquid composition for cleaning hydrophobic substrate and cleaning...
- Publication number 20040116315
- Publication date Jun 17, 2004
- NEC ELECTRONICS CORPORATION
- Hidemitsu Aoki
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
Cleaning composition for removing resists and method of manufacturi...
- Publication number 20040106531
- Publication date Jun 3, 2004
- Renesas Technology Corp.
- Itaru Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method of producing compound semiconductor device
- Publication number 20030194656
- Publication date Oct 16, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Akiyoshi Kudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Trademarklast 30 trademarks