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Jun Koshiyama
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Fujisawa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyimide and/or polyamideimide porous body and method for manufact...
Patent number
10,576,432
Issue date
Mar 3, 2020
Tokyo Ohka Kogyo Co., Ltd.
Tsukasa Sugawara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for purifying liquid, method for producing chemical solution...
Patent number
10,576,433
Issue date
Mar 3, 2020
Tokyo Ohka Kogyo Co., Ltd.
Hayato Takashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Developing solution for photolithography, method for forming resist...
Patent number
9,291,905
Issue date
Mar 22, 2016
Tokyo Ohka Kogyo Co., Ltd.
Tomoya Kumagai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Surface treatment liquid, surface treatment method, hydrophobilizat...
Patent number
9,244,358
Issue date
Jan 26, 2016
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Surface treatment agent and surface treatment method
Patent number
8,623,131
Issue date
Jan 7, 2014
Tokyo Ohka Kogyo Co., Ltd.
Masaaki Yoshida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for antireflection film formation and method for resist...
Patent number
8,455,182
Issue date
Jun 4, 2013
Tokyo Ohka Kogyo Co., Ltd.
Atsushi Sawano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning method for a process of liquid immersion lithography
Patent number
8,409,360
Issue date
Apr 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Surface treatment agent and surface treatment method
Patent number
8,410,296
Issue date
Apr 2, 2013
Tokyo Ohka Kogyo Co., Ltd.
Masaaki Yoshida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Detergent for lithography and method of forming resist pattern with...
Patent number
8,367,312
Issue date
Feb 5, 2013
Tokyo Ohka Kogyo Co., Ltd.
Yoshihiro Sawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Anti-reflection film forming material, and method for forming resis...
Patent number
8,216,775
Issue date
Jul 10, 2012
Tokyo Ohka Kogyo Co., Ltd.
Yuriko Shirai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for formation of anti-reflection film, and method for f...
Patent number
8,158,328
Issue date
Apr 17, 2012
Tokyo Ohka Kogyo Co., Ltd.
Atsushi Sawano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for forming pattern, and material for forming coating film
Patent number
8,124,312
Issue date
Feb 28, 2012
Tokyo Ohka Kogyo Co., Ltd.
Kiyoshi Ishikawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Cleaning liquid for lithography and a cleaning method using it for...
Patent number
8,058,220
Issue date
Nov 15, 2011
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Lithographic rinse solution and method for forming patterned resist...
Patent number
7,897,325
Issue date
Mar 1, 2011
Tokyo Ohka Kogyo Co., Ltd.
Yoshihiro Sawada
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaning liquid for lithography and cleaning method using same
Patent number
7,884,062
Issue date
Feb 8, 2011
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Resist pattern forming method and composite rinse agent
Patent number
7,811,748
Issue date
Oct 12, 2010
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning liquid for lithography and method for resist pattern forma...
Patent number
7,795,197
Issue date
Sep 14, 2010
Tokyo Ohka Kogyo Co., Ltd.
Yoshihiro Sawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rinsing fluid for lithography
Patent number
7,741,260
Issue date
Jun 22, 2010
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cleaning liquid for lithography and method of cleaning therewith
Patent number
7,576,046
Issue date
Aug 18, 2009
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Material for forming protective film
Patent number
7,179,399
Issue date
Feb 20, 2007
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Base material for lithography
Patent number
6,835,530
Issue date
Dec 28, 2004
Tokyo Ohka Kogyo Co., Ltd.
Etsuko Nakamura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Protective coating composition for dual damascene process
Patent number
6,734,258
Issue date
May 11, 2004
Tokyo Ohka Kogyo Co., Ltd.
Etsuko Iguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Remover solvent for partial removal of photoresist layer
Patent number
6,117,623
Issue date
Sep 12, 2000
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of removing coating from edge of substrate
Patent number
6,015,467
Issue date
Jan 18, 2000
Tokyo Ohka Kogyo Co., Ltd.
Koichi Nagasawa
B08 - CLEANING
Information
Patent Grant
Positive-working quinonediazide photoresist composition containing...
Patent number
5,518,860
Issue date
May 21, 1996
Tokyo Ohka Kogyo Co., Ltd.
Satoshi Niikura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PURIFYING LIQUID, METHOD FOR PRODUCING CHEMICAL SOLUTION...
Publication number
20180028983
Publication date
Feb 1, 2018
Tokyo Ohka Kogyo Co., Ltd.
Hayato TAKASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYIMIDE AND/OR POLYAMIDEIMIDE POROUS BODY AND METHOD FOR MANUFACT...
Publication number
20180021739
Publication date
Jan 25, 2018
Tokyo Ohka Kogyo Co., Ltd.
Tsukasa SUGAWARA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVELOPING SOLUTION FOR PHOTOLITHOGRAPHY, METHOD FOR FORMING RESIST...
Publication number
20150160560
Publication date
Jun 11, 2015
Tokyo Ohka Kogyo Co., Ltd.
Tomoya Kumagai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTORESIST COMPOSITION FOR THIC...
Publication number
20120141940
Publication date
Jun 7, 2012
Tokyo Ohka Kogyo Co., Ltd.
Takahiro Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SURFACE TREATMENT LIQUID, SURFACE TREATMENT METHOD, HYDROPHOBILIZAT...
Publication number
20110195190
Publication date
Aug 11, 2011
TOKYO OHKA KOGYO CO., LTD.
Jun Koshiyama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
DEVELOPING SOLUTION FOR PHOTOLITHOGRAPHY, METHOD FOR FORMING RESIST...
Publication number
20110159447
Publication date
Jun 30, 2011
Tokyo Ohka Kogyo Co., Ltd.
Tomoya KUMAGAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
Publication number
20110118494
Publication date
May 19, 2011
Tokyo Ohka Kogyo Co., Ltd.
Masaaki YOSHIDA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
Publication number
20110073011
Publication date
Mar 31, 2011
Tokyo Ohka Kogyo Co., Ltd.
Masaaki YOSHIDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Cleaning liquid for lithography and a cleaning method using it for...
Publication number
20110061678
Publication date
Mar 17, 2011
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning liquid and a cleaning method
Publication number
20110056511
Publication date
Mar 10, 2011
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD
Publication number
20110054184
Publication date
Mar 3, 2011
Tokyo Ohka Kogyo Co., Ltd.
Masaaki Yoshida
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FINE PATTERN FORMING METHOD AND COAT FILM FORMING MATERIAL
Publication number
20100255429
Publication date
Oct 7, 2010
Tokyo Ohka Kogyo Co., Ltd.
Kiyoshi Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING LIQUID FOR LITHOGRAPHY AND METHOD FOR FORMING A RESIST PAT...
Publication number
20100248164
Publication date
Sep 30, 2010
Tokyo Ohka Kogyo Co., Ltd.
Tomoya KUMAGAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOSITION FOR ANTIREFLECTION FILM FORMATION AND METHOD OF FORMING...
Publication number
20100104978
Publication date
Apr 29, 2010
Atsushi Sawano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOSITION FOR ANTIREFLECTION FILM FORMATION AND METHOD FOR RESIST...
Publication number
20100104987
Publication date
Apr 29, 2010
Tokyo Ohka Kogyo Co., Ltd.
Atsushi Sawano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR FORMING PATTERN, AND MATERIAL FOR FORMING COATING FILM
Publication number
20100035177
Publication date
Feb 11, 2010
Tokyo Ohka Kogyo Co., Ltd.
Kiyoshi Ishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Anti-reflection film forming material, and method for forming resis...
Publication number
20090253077
Publication date
Oct 8, 2009
Tokyo Ohka Kogyo Co., Ltd.
Yuriko Shirai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cleaning Liquid For Lithography and Cleaning Method Using Same
Publication number
20090029893
Publication date
Jan 29, 2009
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Detergent For Lithography And Method Of Forming Resist Pattern With...
Publication number
20090004608
Publication date
Jan 1, 2009
Yoshihiro Sawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning Liquid for Lithography and Method of Cleaning Therewith
Publication number
20080227678
Publication date
Sep 18, 2008
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Rinsing Liquid for Lithography and Method for Resist Pattern Forma...
Publication number
20080193876
Publication date
Aug 14, 2008
Tokyo Ohka Kogyo Co., Ltd.
Yoshihiro Sawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Cleaning Liquid For Lithography And Method For Resist Pattern Forma...
Publication number
20080096141
Publication date
Apr 24, 2008
Yoshihiro Sawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Rinsing Fluid for Lithography
Publication number
20080026975
Publication date
Jan 31, 2008
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing Solution Composition for Lithography and Method for Resi...
Publication number
20070292808
Publication date
Dec 20, 2007
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Resist Pattern Forming Method and Composite Rinse Agent
Publication number
20070218399
Publication date
Sep 20, 2007
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Rinse Solution For Lithography
Publication number
20070218412
Publication date
Sep 20, 2007
TOKYO OHKA KOGYO CO., LTD.
Jun Koshiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Lithographic rinse solution and method for forming patterned resist...
Publication number
20060128581
Publication date
Jun 15, 2006
Yoshihiro Sawada
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Base material for lithography
Publication number
20040121260
Publication date
Jun 24, 2004
Tokyo Ohka Kogyo Co., Ltd.
Etsuko Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Material for forming protective film
Publication number
20020182360
Publication date
Dec 5, 2002
Tokyo Ohka Kogyo Co., Ltd.
Jun Koshiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Protective coating composition for dual damascene process
Publication number
20020077426
Publication date
Jun 20, 2002
Etsuko Iguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...