TETSUYA KARITA

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Patents Grantslast 30 patents

Information Patent Grant
Resist film removing composition and method for manufacturing thin...
- Patent number 6,500,270
- Issue date Dec 31, 2002
- Sharp Corporation
- Masahiro Nohara
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Photoresist removing composition
- Patent number 6,440,326
- Issue date Aug 27, 2002
- Mitsubishi Gas Chemical Company, Inc.
- Taketo Maruyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning agent for use in producing semiconductor devices and proce...
- Patent number 6,265,309
- Issue date Jul 24, 2001
- Mitsubishi Gas Chemicals Co., Inc.
- Hideto Gotoh
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Removing agent composition for a photoresist and process for produc...
- Patent number 5,846,695
- Issue date Dec 8, 1998
- Mitsubishi Gas Chemical Company, Inc.
- Keiichi Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
RESIST FILM REMOVING COMPOSITION AND METHOD FOR MANUFACTURING THIN...
- Publication number 20010013502
- Publication date Aug 16, 2001
- SHARP CORPORATION; MITSUBISHI GAS CHEMICAL COMPANY INCORPORATED
- MASAHIRO NOHARA
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...