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Patents Grants
last 30 patents
Information
Patent Grant
Photoresist composition
Patent number
10,377,692
Issue date
Aug 13, 2019
Sumitomo Chemical Company, Limited
Akira Kamabuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resin and photoresist composition comprising the same
Patent number
9,360,754
Issue date
Jun 7, 2016
Sumitomo Chemical Company, Limited
Koji Ichikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
9,268,226
Issue date
Feb 23, 2016
Sumitomo Chemical Company, Limited
Koji Ichikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for producing resist pattern
Patent number
8,859,182
Issue date
Oct 14, 2014
Sumitomo Chemical Company, Limited
Koji Ichikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, resin and photoresist composition
Patent number
8,697,882
Issue date
Apr 15, 2014
Sumitomo Chemical Company, Limited
Hyungjoo Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and method for producing resist pattern
Patent number
8,685,618
Issue date
Apr 1, 2014
Sumitomo Chemical Company, Limited
Koji Ichikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resin, resist composition and method for producing resist pattern
Patent number
8,592,129
Issue date
Nov 26, 2013
Sumitomo Chemical Company, Limited
Koji Ichikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for producing resist pattern
Patent number
8,563,217
Issue date
Oct 22, 2013
Sumitomo Chemical Company, Limited
Koji Ichikawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resin and photoresist composition comprising the same
Patent number
8,481,243
Issue date
Jul 9, 2013
Sumitomo Chemical Company, Limited
Hyungjoo Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemically amplified positive resist composition
Patent number
8,298,746
Issue date
Oct 30, 2012
Sumitomo Chemical Company, Limited
Junji Shigematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chemical amplification type resist composition
Patent number
7,576,223
Issue date
Aug 18, 2009
Sumitomo Chemical Company, Limited
Airi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical amplification type resist composition
Patent number
7,396,899
Issue date
Jul 8, 2008
Sumitomo Chemical Co., Ltd.
Airi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical amplification type resist composition
Patent number
7,160,669
Issue date
Jan 9, 2007
Sumitomo Chemical Company, Limited
Airi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amplification type positive resist composition
Patent number
7,135,268
Issue date
Nov 14, 2006
Sumitomo Chemical Company, Limited
Akira Kamabuchi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Sulfonium salt and use thereof
Patent number
6,818,379
Issue date
Nov 16, 2004
Sumitomo Chemical Company, Limited
Akira Kamabuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing poly (meth) acrylates having reduced metal co...
Patent number
6,777,511
Issue date
Aug 17, 2004
Sumitomo Chemical Company, Limited
Koshiro Ochiai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Chemical amplification type positive resist composition
Patent number
6,627,381
Issue date
Sep 30, 2003
Sumitomo Chemical Company, Limited
Yasunori Uetani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chemical amplifying type positive resist composition and sulfonium...
Patent number
6,548,220
Issue date
Apr 15, 2003
Sumitomo Chemical Company, Limited
Yasunori Uetani
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Succinimide derivative, process for production and use thereof
Patent number
5,965,748
Issue date
Oct 12, 1999
Sumitomo Chemical Company, Limited
Akira Kamabuchi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20140038105
Publication date
Feb 6, 2014
Sumitomo Chemical Company, Limited
Koji Ichikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20130022910
Publication date
Jan 24, 2013
Sumitomo Chemical Company, Limited
Koji ICHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20120219898
Publication date
Aug 30, 2012
Sumitomo Chemical Company, Limited
Koji ICHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20120219907
Publication date
Aug 30, 2012
Sumitomo Chemical Company, Limited
Koji ICHIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIN AND PHOTORESIST COMPOSITION COMPRISING THE SAME
Publication number
20120178021
Publication date
Jul 12, 2012
Sumitomo Chemical Company, Limited
Hyungjoo KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN AND PHOTORESIST COMPOSITION COMPRISING THE SAME
Publication number
20120122034
Publication date
May 17, 2012
Sumitomo Chemical Company, Limited
Koji ICHIKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND, RESIN AND PHOTORESIST COMPOSITION
Publication number
20120009519
Publication date
Jan 12, 2012
Sumitomo Chemical Company, Limited
Hyungjoo KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST PROCESSING METHOD
Publication number
20110189618
Publication date
Aug 4, 2011
Sumitomo Chemical Company, Limited
Mitsuhiro Hata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTORESIST COMPOSITION
Publication number
20110059400
Publication date
Mar 10, 2011
Sumitomo Chemical Company, Limited
Akira KAMABUCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIN, RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN
Publication number
20110053082
Publication date
Mar 3, 2011
Sumitomo Chemical Company, Limited
Koji Ichikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING PHOTORESIST PATTERN
Publication number
20100273113
Publication date
Oct 28, 2010
Sumitomo Chemical Company, Limited
Mitsuhiro HATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE RESIST COMPOSITION
Publication number
20100010129
Publication date
Jan 14, 2010
Sumitomo Chemical Company, Limited
Junji Shigematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE RESIST COMPOSITION
Publication number
20090286937
Publication date
Nov 19, 2009
Sumitomo Chemical Company, Limited
Akira Kamabuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Chemical amplification type resist composition
Publication number
20080269506
Publication date
Oct 30, 2008
Airi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Chemical amplification type resist composition
Publication number
20070123674
Publication date
May 31, 2007
Airi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Luminescent-polymer composition
Publication number
20070020479
Publication date
Jan 25, 2007
Yasunori Uetani
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Chemical amplification type resist composition
Publication number
20040138353
Publication date
Jul 15, 2004
Airi Yamada
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Amplification type positive resist composition
Publication number
20040029037
Publication date
Feb 12, 2004
Akira Kamabuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Sulfonium salt and use thereof
Publication number
20030148211
Publication date
Aug 7, 2003
Akira Kamabuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for producing poly (meth) acrylates having reduced metal co...
Publication number
20020055569
Publication date
May 9, 2002
Koshiro Ochiai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Chemical amplifying type positive resist composition and sulfonium...
Publication number
20020015913
Publication date
Feb 7, 2002
Yasunori Uetani
C07 - ORGANIC CHEMISTRY