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Daisuke Kawana
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Kawasaki, JP
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last 30 patents
Information
Patent Grant
Alternating copolymer, method of producing alternating copolymer, m...
Patent number
11,780,946
Issue date
Oct 10, 2023
Tokyo Ohka Kogyo Co., Ltd.
Akiyoshi Yamazaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organically modified metal oxide nanoparticles, organically modifie...
Patent number
11,747,724
Issue date
Sep 5, 2023
Tokyo Ohka Kogyo Co., Ltd.
Kiwamu Sue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing block copolymer capable of creating specific st...
Patent number
11,560,444
Issue date
Jan 24, 2023
Tokyo Ohka Kogyo Co., Ltd.
Teruaki Hayakawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resin composition for forming phase-separated structure, method for...
Patent number
11,472,956
Issue date
Oct 18, 2022
Tokyo Ohka Kogyo Co., Ltd.
Teruaki Hayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Block copolymer and method of producing the same, and method of pro...
Patent number
11,261,299
Issue date
Mar 1, 2022
Tokyo Ohka Kogyo Co., Ltd.
Akiyoshi Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Block copolymer, and method of producing structure containing phase...
Patent number
10,941,253
Issue date
Mar 9, 2021
Tokyo Ohka Kogyo Co., Ltd.
Teruaki Hayakawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
10,324,377
Issue date
Jun 18, 2019
Tokyo Ohka Kogyo Co., Ltd.
Taku Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
10,101,658
Issue date
Oct 16, 2018
Tokyo Ohka Kogyo Co., Ltd.
Taku Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive-type resist composition, method for forming resist pattern...
Patent number
9,766,541
Issue date
Sep 19, 2017
Tokyo Ohka Kogyo Co., Ltd.
Hiroto Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition for EUV or EB, and method of forming resist pattern
Patent number
9,057,948
Issue date
Jun 16, 2015
Tokyo Ohka Kogyo Co., Ltd.
Jun Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, acid generator, resist composition, and method of forming...
Patent number
8,227,169
Issue date
Jul 24, 2012
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photosensitive resin composition and method of forming pattern
Patent number
8,216,763
Issue date
Jul 10, 2012
Tokyo Ohka Kogyo Co., Ltd.
Kazufumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Thermoacid generator for antireflection film formation, composition...
Patent number
7,785,768
Issue date
Aug 31, 2010
Tokyo Ohka Kogyo Co. Ltd.
Daisuke Kawana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive resist composition and method for forming resist pattern
Patent number
7,666,569
Issue date
Feb 23, 2010
Tokyo Ohka Kogyo Co., Ltd.
Kazufumi Sato
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Positive resist composition
Patent number
7,416,832
Issue date
Aug 26, 2008
Tokyo Ohka Kogyo Co., Ltd.
Daisuke Kawana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lift-off positive resist composition
Patent number
7,318,992
Issue date
Jan 15, 2008
Tokyo Ohka Kogyo Co., Ltd.
Daisuke Kawana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positive resist composition
Patent number
7,261,994
Issue date
Aug 28, 2007
Tokyo Ohka Kogyo Co., Ltd.
Takayuki Hosono
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Positive-working photoresist composition and resist patterning meth...
Patent number
6,787,290
Issue date
Sep 7, 2004
Tokyo Ohka Kogyo Co., Ltd.
Kazuyuki Nitta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20220171286
Publication date
Jun 2, 2022
Tokyo Ohka Kogyo Co., Ltd.
Takatoshi INARI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE, METHOD FOR...
Publication number
20220017741
Publication date
Jan 20, 2022
Tokyo Ohka Kogyo Co., Ltd.
Teruaki HAYAKAWA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ALTERNATING COPOLYMER, METHOD OF PRODUCING ALTERNATING COPOLYMER, M...
Publication number
20210230332
Publication date
Jul 29, 2021
Tokyo Ohka Kogyo Co., Ltd.
Akiyoshi YAMAZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANICALLY MODIFIED METAL OXIDE NANOPARTICLES, ORGANICALLY MODIFIE...
Publication number
20210191261
Publication date
Jun 24, 2021
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Kiwamu SUE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING BLOCK COPOLYMER CAPABLE OF CREATING SPECIFIC ST...
Publication number
20200262960
Publication date
Aug 20, 2020
Tokyo Ohka Kogyo Co., Ltd.
Teruaki HAYAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLOCK COPOLYMER AND METHOD OF PRODUCING THE SAME, AND METHOD OF PRO...
Publication number
20190270852
Publication date
Sep 5, 2019
Tokyo Ohka Kogyo Co., Ltd.
Akiyoshi YAMAZAKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLOCK COPOLYMER, AND METHOD OF PRODUCING STRUCTURE CONTAINING PHASE...
Publication number
20180244856
Publication date
Aug 30, 2018
Tokyo Ohka Kogyo Co., Ltd.
Teruaki HAYAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POSITIVE-TYPE RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN...
Publication number
20160376233
Publication date
Dec 29, 2016
Tokyo Ohka Kogyo Co., Ltd.
Hiroto YAMAZAKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20160363860
Publication date
Dec 15, 2016
Tokyo Ohka Kogyo Co., Ltd.
Taku HIRAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20160209745
Publication date
Jul 21, 2016
Tokyo Ohka Kogyo Co., Ltd.
Taku HIRAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION FOR EUV OR EB AND METHOD OF FORMING RESIST PATTERN
Publication number
20140093824
Publication date
Apr 3, 2014
Tokyo Ohka Kogyo Co., Ltd.
Daisuke Kawana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION FOR EUV OR EB, AND METHOD OF FORMING RESIST PATTERN
Publication number
20130143159
Publication date
Jun 6, 2013
Tokyo Ohka Kogyo Co., Ltd.
Jun Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, ACID GENERATOR, RESIST COMPOSITION, AND METHOD OF FORMING...
Publication number
20100104973
Publication date
Apr 29, 2010
Tokyo Ohka Kogyo Co., Ltd.
Akiya Kawaue
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for forming photoresist pattern and photoresist laminate
Publication number
20090311625
Publication date
Dec 17, 2009
Akiyoshi Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION AND METHOD OF FORMING PATTERN
Publication number
20090220889
Publication date
Sep 3, 2009
Tokyo Ohka Kogyo Co., Ltd.
Kazufumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Thermoacid Generator for Antireflection Film Formation, Composition...
Publication number
20090130595
Publication date
May 21, 2009
TOKYO OHKA KOGYO CO., LTD.
Daisuke Kawana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SILSESQUIOXANE RESIN, POSITIVE RESIST COMPOSITION, RESIST LAMINATE,...
Publication number
20090068586
Publication date
Mar 12, 2009
Tokyo Ohka Kogyo Co., Ltd.
Tsuyoshi Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION FOR FORMING RESIST UNDERLAYER FILM, AND RESIST UNDERLAY...
Publication number
20080312400
Publication date
Dec 18, 2008
Tokyo Ohka Kogyo Co., Ltd.
Naoki YAMASHITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for forming photoresist pattern and photoresist laminate
Publication number
20080227027
Publication date
Sep 18, 2008
Akiyoshi Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Composition for forming antireflection coating
Publication number
20070281098
Publication date
Dec 6, 2007
Taku Hirayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for forming photoresist pattern and photoresist laminate
Publication number
20070141514
Publication date
Jun 21, 2007
Akiyoshi Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Positive resist composition, resist laminates and process for formi...
Publication number
20070009828
Publication date
Jan 11, 2007
Tokyo Ohka Kogyo, Co., LTD.
Koki Tamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Composition for formation of antireflection film, and antireflectio...
Publication number
20060292488
Publication date
Dec 28, 2006
Tokyo Ohka Kogyo Co., Ltd.
Toshikazu Takayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Positive resist composition and method for forming resist pattern
Publication number
20060251986
Publication date
Nov 9, 2006
Kazufumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Silsesquioxane resin, positive resist composition,layered product i...
Publication number
20060222866
Publication date
Oct 5, 2006
Tsuyoshi Nakamura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition for forming antireflection coating
Publication number
20060021964
Publication date
Feb 2, 2006
Taku Hirayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Chemical amplification type silicone based positive photoresist com...
Publication number
20060003252
Publication date
Jan 5, 2006
Taku Hirayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition for forming antireflection coating
Publication number
20050282090
Publication date
Dec 22, 2005
Kawasaki-shi Hirayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for forming photoresist pattern and photoresist laminate
Publication number
20050266346
Publication date
Dec 1, 2005
Akiyoshi Yamazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Lift-off positive resist composition
Publication number
20050227171
Publication date
Oct 13, 2005
Daisuke Kawana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY