Ritsuko Fukuda

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive sensitive resin composition and a process for forming a re...
- Patent number 6,946,234
- Issue date Sep 20, 2005
- Mitsui Chemicals, Inc.
- Genji Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive sensitive resin composition and a process for forming a re...
- Patent number 6,630,285
- Issue date Oct 7, 2003
- Mitsui Chemicals, Inc.
- Genji Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copolymer, a manufacturing process therefor and a solution containi...
- Patent number 6,433,118
- Issue date Aug 13, 2002
- Mitsui Chemicals, Inc.
- Ritsuko Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Poly{1-(1-alkoxyalkoxy)-4-(1-methylethenyl)benzene}...
- Patent number 6,281,318
- Issue date Aug 28, 2001
- Mitsui Chemicals, Inc.
- Yoshihiro Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Positive sensitive resin composition and a process for forming a re...
- Publication number 20040081914
- Publication date Apr 29, 2004
- Mitsui Chemicals, Inc.
- Genji Imai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
POSITIVE SENSITIVE RESIN COMPOSITION AND A PROCESS FOR FORMING A RE...
- Publication number 20020012880
- Publication date Jan 31, 2002
- GENJI IMAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS