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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Compound and method of producing the same, acid generator, resist c...
Patent number
9,040,220
Issue date
May 26, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and method of producing the same, acid generator, resist c...
Patent number
9,034,556
Issue date
May 19, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and polymeric compound
Patent number
8,519,073
Issue date
Aug 27, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,105,747
Issue date
Jan 31, 2012
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Polymer compound, positive resist composition, and method of formin...
Patent number
8,105,749
Issue date
Jan 31, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, acid generator, resist composition and method of forming...
Patent number
7,955,777
Issue date
Jun 7, 2011
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition, method of forming resist pattern, compound and...
Patent number
7,776,510
Issue date
Aug 17, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takeshi Iwai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymer compound, positive resist composition and method of forming...
Patent number
7,745,098
Issue date
Jun 29, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
7,741,009
Issue date
Jun 22, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resist composition, method of forming resist pattern, compound and...
Patent number
7,488,568
Issue date
Feb 10, 2009
Tokyo Ohka Kogyo Co., Ltd.
Takeshi Iwai
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
NOVEL COMPOUND AND METHOD OF PRODUCING THE SAME, ACID GENERATOR, RE...
Publication number
20120164580
Publication date
Jun 28, 2012
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOUND, POSITIVE RESIST COMPOSITION, AND METHOD OF FORMIN...
Publication number
20100248148
Publication date
Sep 30, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20100075249
Publication date
Mar 25, 2010
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND AND POLYMERIC COMPOUND
Publication number
20100069590
Publication date
Mar 18, 2010
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NOVEL COMPOUND, ACID GENERATOR, RESIST COMPOSITION AND METHOD OF FO...
Publication number
20090162787
Publication date
Jun 25, 2009
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL COMPOUND AND METHOD OF PRODUCING THE SAME, ACID GENERATOR, RE...
Publication number
20090162788
Publication date
Jun 25, 2009
Tokyo Ohka Kogyo Co., Ltd.
Hideo Hada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOUND, POSITIVE RESIST COMPOSITION, AND METHOD OF FORMIN...
Publication number
20090068590
Publication date
Mar 12, 2009
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER COMPOUND, POSITIVE RESIST COMPOSITION AND METHOD OF FORMING...
Publication number
20090061356
Publication date
Mar 5, 2009
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20090023097
Publication date
Jan 22, 2009
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Dazai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20080311522
Publication date
Dec 18, 2008
Tokyo Ohka Kogyo Co., Ltd.
Takeshi Iwai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20080248422
Publication date
Oct 9, 2008
Tokyo Ohka Kogyo Co., Ltd.
Takeshi Iwai
C07 - ORGANIC CHEMISTRY