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Tatsuya Fujii
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
11,747,726
Issue date
Sep 5, 2023
Tokyo Ohka Kogyo Co., Ltd.
Yuki Fukumura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
11,372,329
Issue date
Jun 28, 2022
Tokyo Ohka Kogyo Co., Ltd.
Masahito Yahagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
11,204,551
Issue date
Dec 21, 2021
Tokyo Ohka Kogyo Co., Ltd.
Masahito Yahagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method of forming resist pattern, polymeric com...
Patent number
11,099,479
Issue date
Aug 24, 2021
Tokyo Ohka Kogyo Co., Ltd.
Takashi Nagamine
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
10,514,602
Issue date
Dec 24, 2019
Tokyo Ohka Kogyo Co., Ltd.
Tatsuya Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method of forming resist pattern
Patent number
10,451,968
Issue date
Oct 22, 2019
Tokyo Ohka Kogyo Co., Ltd.
Tatsuya Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition, method for forming resist pattern, compound, an...
Patent number
10,394,122
Issue date
Aug 27, 2019
TOYKO OHKA KOGYO CO., LTD.
Issei Suzuki
C07 - ORGANIC CHEMISTRY
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 for forming resist pattern
Patent number
10,261,416
Issue date
Apr 16, 2019
Tokyo Ohka Kogyo Co., Ltd.
Tomotaka Yamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resist composition and method for forming resist pattern
Patent number
10,241,406
Issue date
Mar 26, 2019
Tokyo Ohka Kogyo Co., Ltd.
Masahito Yahagi
C07 - ORGANIC CHEMISTRY
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
Patents Applications
last 30 patents
Information
Patent Application
RESIST COMPOSITION, RESIST PATTERN FORMING METHOD, COMPOUND, AND AC...
Publication number
20240210825
Publication date
Jun 27, 2024
Tokyo Ohka Kogyo Co., Ltd.
KhanhTin Nguyen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING COMPOSITION, METHOD OF CLEANING COATING FILM FORMING DEVIC...
Publication number
20220411727
Publication date
Dec 29, 2022
Tokyo Ohka Kogyo Co., Ltd.
Tatsuya FUJII
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20210003918
Publication date
Jan 7, 2021
Tokyo Ohka Kogyo Co., Ltd.
Yuki FUKUMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20200409262
Publication date
Dec 31, 2020
Tokyo Ohka Kogyo Co., Ltd.
Yuki FUKUMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20200159118
Publication date
May 21, 2020
Tokyo Ohka Kogyo Co., Ltd.
Tatsuya FUJII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20200159119
Publication date
May 21, 2020
Tokyo Ohka Kogyo Co., Ltd.
Tatsuya FUJII
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20200142303
Publication date
May 7, 2020
Tokyo Ohka Kogyo Co., Ltd.
Masahito YAHAGI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION, METHOD OF FORMING RESIST PATTERN, POLYMERIC COM...
Publication number
20190219920
Publication date
Jul 18, 2019
Tokyo Ohka Kogyo Co., Ltd.
Takashi NAGAMINE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION AND METHOD OF FORMING RESIST PATTERN
Publication number
20180072651
Publication date
Mar 15, 2018
Tokyo Ohka Kogyo Co., Ltd.
Tatsuya FUJII
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20180067394
Publication date
Mar 8, 2018
Tokyo Ohka Kogyo Co., Ltd.
Tomotaka YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20180037534
Publication date
Feb 8, 2018
Tokyo Ohka Kogyo Co., Ltd.
Tatsuya FUJII
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20170371241
Publication date
Dec 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Masahito YAHAGI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
Publication number
20170369697
Publication date
Dec 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Masahito YAHAGI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, COMPOUND, AN...
Publication number
20170369698
Publication date
Dec 28, 2017
Tokyo Ohka Kogyo Co., Ltd.
Issei SUZUKI
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