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Kawasaki, JP
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last 30 patents
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Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,494,866
Issue date
Nov 15, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of forming resist pattern
Patent number
9,411,224
Issue date
Aug 9, 2016
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,405,200
Issue date
Aug 2, 2016
TOYKO OHKA KOGYO CO., LTD.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,377,685
Issue date
Jun 28, 2016
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Resist composition and method of forming resist pattern
Patent number
9,029,070
Issue date
May 12, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,023,585
Issue date
May 5, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
9,005,872
Issue date
Apr 14, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of forming resist pattern
Patent number
8,968,990
Issue date
Mar 3, 2015
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
8,956,800
Issue date
Feb 17, 2015
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method of forming resist pattern and novel comp...
Patent number
8,900,795
Issue date
Dec 2, 2014
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of forming resist pattern and negative tone-development resi...
Patent number
8,790,868
Issue date
Jul 29, 2014
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition for negative development and method of forming r...
Patent number
8,765,354
Issue date
Jul 1, 2014
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
8,614,049
Issue date
Dec 24, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Resist composition for immersion exposure and method of forming res...
Patent number
8,518,629
Issue date
Aug 27, 2013
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,475,997
Issue date
Jul 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method of forming resist pattern, compound and...
Patent number
8,367,299
Issue date
Feb 5, 2013
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,349,534
Issue date
Jan 8, 2013
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,323,869
Issue date
Dec 4, 2012
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound and method of producing same, acid generator, resist compo...
Patent number
8,252,505
Issue date
Aug 28, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
8,252,509
Issue date
Aug 28, 2012
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method of forming resist pattern, and novel com...
Patent number
8,247,160
Issue date
Aug 21, 2012
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition for immersion exposure, method of forming resist...
Patent number
8,221,956
Issue date
Jul 17, 2012
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Positive resist composition and method of forming resist pattern
Patent number
8,211,616
Issue date
Jul 3, 2012
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition, method of forming resist pattern, compound and...
Patent number
8,206,890
Issue date
Jun 26, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Resist composition for immersion exposure and method of forming res...
Patent number
8,142,979
Issue date
Mar 27, 2012
Tokyo Ohka Tokyo Co., Ltd.
Tsuyoshi Kurosawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Resist composition, method of forming resist pattern, novel compoun...
Patent number
8,124,313
Issue date
Feb 28, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
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
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, LEARN...
Publication number
20220301662
Publication date
Sep 22, 2022
Tokyo Ohka Kogyo Co., Ltd.
Hitoshi YAMANO
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20150147702
Publication date
May 28, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130344436
Publication date
Dec 26, 2013
Tsuyoshi Nakamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20130189618
Publication date
Jul 25, 2013
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN AND NOVEL COMP...
Publication number
20130177854
Publication date
Jul 11, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130177853
Publication date
Jul 11, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20130137047
Publication date
May 30, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hideto Nito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130115555
Publication date
May 9, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
RESIST COMPOSITIOIN AND METHOD OF FORMING RESIST PATTERN
Publication number
20130084523
Publication date
Apr 4, 2013
TOKYO OHKA KOGYO CO., LTD.
Tsuyoshi Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20130078572
Publication date
Mar 28, 2013
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN
Publication number
20130017500
Publication date
Jan 17, 2013
Tokyo Ohka Kogyo Co., Ltd.
Jiro Yokoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF FORMING RESIST PATTERN AND NEGATIVE TONE-DEVELOPMENT RESI...
Publication number
20120276481
Publication date
Nov 1, 2012
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION FOR NEGATIVE DEVELOPMENT AND METHOD OF FORMING R...
Publication number
20120264058
Publication date
Oct 18, 2012
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki Utsumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20120214101
Publication date
Aug 23, 2012
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20120148956
Publication date
Jun 14, 2012
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki UTSUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION FOR IMMERSION EXPOSURE, METHOD OF FORMING RESIST...
Publication number
20120094236
Publication date
Apr 19, 2012
Daiju SHIONO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20120009521
Publication date
Jan 12, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION FOR IMMERSION EXPOSURE AND METHOD OF FORMING RES...
Publication number
20110311917
Publication date
Dec 22, 2011
Tsuyoshi KUROSAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20110117491
Publication date
May 19, 2011
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki UTSUMI
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
20100233626
Publication date
Sep 16, 2010
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20100233623
Publication date
Sep 16, 2010
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Kurosawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, NOVEL COMPOUN...
Publication number
20100121077
Publication date
May 13, 2010
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
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
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, COMPOUND AND...
Publication number
20100015552
Publication date
Jan 21, 2010
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POSITIVE RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20100015553
Publication date
Jan 21, 2010
Tokyo Ohka Kogyo Co., Ltd.
Hiroaki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, AND NOVEL COM...
Publication number
20100015555
Publication date
Jan 21, 2010
Tokyo Ohka Kogyo Co., Ltd.
Yoshiyuki UTSUMI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Resist composition for immersion exposure, method of forming resist...
Publication number
20090317743
Publication date
Dec 24, 2009
Tokyo Ohka Kogyo Co., Ltd.
Daiju Shiono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...