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Patents Grants
last 30 patents
Information
Patent Grant
Energy-sensitive composition, cured product, and forming method of...
Patent number
12,099,297
Issue date
Sep 24, 2024
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silicon-containing polymer, film-forming composition, method for fo...
Patent number
11,912,889
Issue date
Feb 27, 2024
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Energy-sensitive composition, cured product, and forming method of...
Patent number
11,905,433
Issue date
Feb 20, 2024
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resin composition, method for producing resin composition, film for...
Patent number
11,718,717
Issue date
Aug 8, 2023
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, epoxy curing catalyst and method for producing compound
Patent number
11,718,587
Issue date
Aug 8, 2023
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid composition, quantum dot-containing film, optical film, ligh...
Patent number
11,542,397
Issue date
Jan 3, 2023
Tokyo Ohka Kogyo Co., Ltd.
Takehiro Seshimo
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing surface-modified metal oxide fine particle, me...
Patent number
11,413,682
Issue date
Aug 16, 2022
Tokyo Ohka Kogyo Co., Ltd.
Naozumi Matsumoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Curable composition, film, optical film, light-emitting display ele...
Patent number
11,274,245
Issue date
Mar 15, 2022
Tokyo Ohka Kogyo Co., Ltd.
Hiroki Chisaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition, cured film, display panel or OLED light, and m...
Patent number
11,267,932
Issue date
Mar 8, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kazuya Someya
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Resin composition, method for producing cured article, cured articl...
Patent number
11,260,635
Issue date
Mar 1, 2022
Tokyo Ohka Kogyo Co., Ltd.
Hideki Saijo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Aromatic amine compound, curing agent for epoxy compound, curable c...
Patent number
11,174,221
Issue date
Nov 16, 2021
Tokyo Ohka Kogyo Co., Ltd.
Jiro Hikida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen barrier agent, hydrogen barrier film forming composition,...
Patent number
11,142,629
Issue date
Oct 12, 2021
Tokyo Ohka Kogyo Co., Ltd.
Jiro Hikida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing polyimide film, polyimide film, polyamic acid...
Patent number
11,136,435
Issue date
Oct 5, 2021
ENEOS Corporation
Shinichi Komatsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Energy-sensitive composition, cured product, and pattern forming me...
Patent number
11,106,132
Issue date
Aug 31, 2021
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyimide precursor composition
Patent number
10,954,340
Issue date
Mar 23, 2021
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition, cured product, cured film, display panel, and...
Patent number
10,829,662
Issue date
Nov 10, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kazuya Someya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin composition, method for producing resin composition, film for...
Patent number
10,767,017
Issue date
Sep 8, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of pattern formation and method of producing polysilane resi...
Patent number
10,747,113
Issue date
Aug 18, 2020
Tokyo Ohka Kogyo Co., Ltd.
Dai Shiota
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Energy-sensitive resin composition
Patent number
10,696,845
Issue date
Jun 30, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Silicon-containing resin composition
Patent number
10,689,514
Issue date
Jun 23, 2020
Tokyo Ohka Kogyo Co., Ltd.
Hiroki Chisaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Curable composition, cured film, display panel, and method for prod...
Patent number
10,640,607
Issue date
May 5, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kazuya Someya
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Composition containing microparticles
Patent number
10,570,269
Issue date
Feb 25, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photosensitive composition and compound
Patent number
10,539,872
Issue date
Jan 21, 2020
Tokyo Ohka Kogyo Co., Ltd.
Yoshinori Tadokoro
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photosensitive resin composition, polyamide resin, method for produ...
Patent number
10,527,940
Issue date
Jan 7, 2020
Tokyo Ohka Kogyo Co., Ltd.
Yoshinori Tadokoro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition, cured product of the curable composition, and...
Patent number
10,479,879
Issue date
Nov 19, 2019
Tokyo Ohka Kogyo Co., Ltd.
Kazuya Someya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coloring agent dispersion, photosensitive resin composition, cured...
Patent number
10,416,560
Issue date
Sep 17, 2019
TOKYO OHKA KOGYO CO, LTD.
Naozumi Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Composition and method of producing siliceous film
Patent number
10,364,372
Issue date
Jul 30, 2019
Tokyo Ohka Kogyo Co., Ltd.
Yasushi Fujii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Imidazole compound, metal surface treatment liquid, metal surface t...
Patent number
10,336,708
Issue date
Jul 2, 2019
Tokyo Ohka Kogyo Co., Ltd.
Tatsuro Ishikawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Transparent body production method, transparent body, and amorphous...
Patent number
10,322,989
Issue date
Jun 18, 2019
Tokyo Ohka Kogyo Co., Ltd.
Dai Shiota
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Curable composition
Patent number
10,239,989
Issue date
Mar 26, 2019
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METAL OXIDE FILM-FORMING COMPOSITION, METHOD FOR PRODUCING METAL OX...
Publication number
20240027889
Publication date
Jan 25, 2024
Tokyo Ohka Kogyo Co., Ltd.
Kenichi YAMAUCHI
B82 - NANO-TECHNOLOGY
Information
Patent Application
COMPOSITION FOR METAL OXIDE FILM FORMATION, METHOD FOR PRODUCING CO...
Publication number
20230416924
Publication date
Dec 28, 2023
Tokyo Ohka Kogyo Co., Ltd.
Kenichi YAMAUCHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CURABLE COMPOSITION, CURED PRODUCT, CURED FILM, DISPLAY PANEL, AND...
Publication number
20230099775
Publication date
Mar 30, 2023
Tokyo Ohka Kogyo Co., Ltd.
Kazuki URAKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METAL OXIDE FILM-FORMING COMPOSITION AND METHOD OF PRODUCING METAL...
Publication number
20230049429
Publication date
Feb 16, 2023
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING...
Publication number
20230038195
Publication date
Feb 9, 2023
Tokyo Ohka Kogyo Co., Ltd.
Hiroki Chisaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METAL OXIDE FILM-FORMING COMPOSITION, AND METHOD FOR PRODUCING META...
Publication number
20220282100
Publication date
Sep 8, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METAL OXIDE FILM-FORMING COMPOSITION, METHOD FOR PRODUCING METAL OX...
Publication number
20220274912
Publication date
Sep 1, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SILICON-CONTAINING POLYMER, FILM-FORMING COMPOSITION, METHOD FOR FO...
Publication number
20220220338
Publication date
Jul 14, 2022
TOKYO OHKA KOGYO CO., LTD.
Kunihiro NODA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SILICON-CONTAINING POLYMER, FILM-FORMING COMPOSITION, METHOD FOR SU...
Publication number
20220213348
Publication date
Jul 7, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ENERGY-SENSITIVE COMPOSITION, CURED PRODUCT, AND FORMING METHOD OF...
Publication number
20220145011
Publication date
May 12, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ENERGY-SENSITIVE COMPOSITION, CURED PRODUCT, FORMING METHOD OF CURE...
Publication number
20220144745
Publication date
May 12, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ENERGY-SENSITIVE COMPOSITION, CURED PRODUCT, FORMING METHOD OF CURE...
Publication number
20220145125
Publication date
May 12, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ENERGY-SENSITIVE COMPOSITION, CURED PRODUCT, AND FORMING METHOD OF...
Publication number
20220146929
Publication date
May 12, 2022
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIQUID COMPOSITION, QUANTUM DOT-CONTAINING FILM, OPTICAL FILM, LIGH...
Publication number
20210309866
Publication date
Oct 7, 2021
TOKYO OHKA KOGYO CO., LTD.
Takehiro SESHIMO
B82 - NANO-TECHNOLOGY
Information
Patent Application
COMPOSITION FOR FORMING HARD COAT, METHOD FOR PRODUCING ARTICLE HAV...
Publication number
20210189080
Publication date
Jun 24, 2021
Tokyo Ohka Kogyo Co., Ltd.
Jiro HIKIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
AROMATIC AMINE COMPOUND, CURING AGENT FOR EPOXY COMPOUND, CURABLE C...
Publication number
20210130284
Publication date
May 6, 2021
Tokyo Ohka Kogyo Co., Ltd.
Jiro HIKIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION, METHOD FOR PRODUCING RESIN COMPOSITION, FILM FOR...
Publication number
20200392292
Publication date
Dec 17, 2020
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SILICON-CONTAINING RESIN COMPOSITION
Publication number
20200270456
Publication date
Aug 27, 2020
Tokyo Ohka Kogyo Co., Ltd.
Hiroki CHISAKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING SURFACE-MODIFIED METAL OXIDE FINE PARTICLE, ME...
Publication number
20200139433
Publication date
May 7, 2020
Tokyo Ohka Kogyo Co., Ltd.
Naozumi MATSUMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, POLYAMIDE RESIN, METHOD FOR PRODU...
Publication number
20190332012
Publication date
Oct 31, 2019
Tokyo Ohka Kogyo Co., Ltd.
Yoshinori TADOKORO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ENERGY-SENSITIVE COMPOSITION, CURED PRODUCT, AND PATTERN FORMING ME...
Publication number
20190332010
Publication date
Oct 31, 2019
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro NODA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROGEN BARRIER AGENT, HYDROGEN BARRIER FILM FORMING COMPOSITION,...
Publication number
20190300674
Publication date
Oct 3, 2019
Tokyo Ohka Kogyo Co., Ltd.
Jiro HIKIDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ENERGY-SENSITIVE RESIN COMPOSITION
Publication number
20190225804
Publication date
Jul 25, 2019
Tokyo Ohka Kogyo Co., Ltd.
Kunihiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURABLE COMPOSITION, FILM, OPTICAL FILM, LIGHT-EMITTING DISPLAY ELE...
Publication number
20190177608
Publication date
Jun 13, 2019
Tokyo Ohka Kogyo Co., Ltd.
Hiroki CHISAKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, DISPLAY DEVICE, AND P...
Publication number
20190094692
Publication date
Mar 28, 2019
Tokyo Ohka Kogyo Co., Ltd.
Tatsuro ISHIKAWA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PRODUCING POLYIMIDE FILM, POLYIMIDE FILM, POLYAMIC ACID...
Publication number
20190062503
Publication date
Feb 28, 2019
JXTG NIPPON OIL & ENERGY CORPORATION
Shinichi KOMATSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURABLE COMPOSITION, CURED FILM, DISPLAY PANEL OR OLED LIGHT, AND M...
Publication number
20190031818
Publication date
Jan 31, 2019
Tokyo Ohka Kogyo Co., Ltd.
Kazuya SOMEYA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CURABLE COMPOSITION, CURED FILM, DISPLAY PANEL, AND METHOD FOR PROD...
Publication number
20180334533
Publication date
Nov 22, 2018
Tokyo Ohka Kogyo Co., Ltd.
Kazuya SOMEYA
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CURABLE COMPOSITION, CURED PRODUCT, CURED FILM, DISPLAY PANEL, AND...
Publication number
20180334586
Publication date
Nov 22, 2018
Tokyo Ohka Kogyo Co., Ltd.
Kazuya SOMEYA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CURABLE COMPOSITION, CURED PRODUCT OF THE CURABLE COMPOSITION, AND...
Publication number
20180251626
Publication date
Sep 6, 2018
Tokyo Ohka Kogyo Co., Ltd.
Kazuya SOMEYA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...