Katsuyuki Oikawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anti-reflective coating composition
- Patent number 5,772,925
- Issue date Jun 30, 1998
- Shin-Etsu Chemical Co., Ltd.
- Satoshi Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemically amplified positive resist composition
- Patent number 5,679,496
- Issue date Oct 21, 1997
- Shin-Etsu Chemical Co., Ltd.
- Youichi Ohsawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemically amplified positive resist composition
- Patent number 5,629,134
- Issue date May 13, 1997
- Shin-Etsu Chemical Co., Ltd.
- Katsuyuki Oikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Chemically amplified positive resist composition
- Patent number 5,624,787
- Issue date Apr 29, 1997
- Shin-Etsu Chemical Co., Ltd.
- Satoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Water-soluble film forming composition
- Patent number 5,529,888
- Issue date Jun 25, 1996
- Shin-Etsu Chemical Co., Ltd.
- Satoshi Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Iodotrimethylsilane compositions
- Patent number 5,017,715
- Issue date May 21, 1991
- Shin-Etsu Chemical Co., Ltd.
- Katsuyuki Oikawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...