Sumikin Chemical Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer for use in organic electroluminescent element and organic e...
- Patent number 10,193,069
- Issue date Jan 29, 2019
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Hiroshige Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carbon powder for catalyst, catalyst, electrode catalyst layer, mem...
- Patent number 10,135,074
- Issue date Nov 20, 2018
- Nissan Motor Co., Ltd.
- Shinichi Takahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Support carbon material and catalyst for solid polymer type fuel ce...
- Patent number 10,103,398
- Issue date Oct 16, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Shinya Furukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Supporting carbon material for solid polymer fuel cell and catalyst...
- Patent number 10,096,837
- Issue date Oct 9, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Takashi Iijima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polyimide, resin film, and metal-clad laminate
- Patent number 10,077,337
- Issue date Sep 18, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Akira Mori
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aromatic heterocyclic compound, manufacturing method thereof, organ...
- Patent number 10,032,993
- Issue date Jul 24, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Atsushi Kawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbon support material for solid polymer type fuel cell use and me...
- Patent number 10,003,085
- Issue date Jun 19, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Katsumasa Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent element
- Patent number 9,985,219
- Issue date May 29, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Rumi Sannomiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Material for organic electroluminescent elements, and organic elect...
- Patent number 9,978,963
- Issue date May 22, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Tokiko Ueda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrode for fuel cell and method for manufacturing same
- Patent number 9,966,610
- Issue date May 8, 2018
- Toyota Jidosha Kabushiki Kaisha
- Mikihiro Hori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic metal complex, light emitting material, delayed fluorescent...
- Patent number 9,957,260
- Issue date May 1, 2018
- Kyushu University, National University Corporation
- Yumi Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst and electrode catalyst layer, membrane electrode assembly,...
- Patent number 9,947,934
- Issue date Apr 17, 2018
- Nissan Motor Co., Ltd.
- Ken Akizuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Display device, method for manufacturing same, polyimide film for d...
- Patent number 9,868,823
- Issue date Jan 16, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masakazu Katayama
- G02 - OPTICS
Information Patent Grant
Organic electroluminescent element material and organic electrolumi...
- Patent number 9,865,829
- Issue date Jan 9, 2018
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Negative electrode active material of lithium secondary battery, ne...
- Patent number 9,806,342
- Issue date Oct 31, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Taisa Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compound, light emitter, and organic light emitting device
- Patent number 9,793,492
- Issue date Oct 17, 2017
- Kyushu University National University Corporation
- Yuta Sagara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence element and material for organic electr...
- Patent number 9,761,811
- Issue date Sep 12, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Mitsuru Suda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adamantane compound for organic electroluminescent elements, and or...
- Patent number 9,722,189
- Issue date Aug 1, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Boron compound for organic electroluminescent elements, and organic...
- Patent number 9,716,238
- Issue date Jul 25, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Rumi Sannomiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Display device, method for manufacturing same, polyimide film for d...
- Patent number 9,695,283
- Issue date Jul 4, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masakazu Katayama
- G02 - OPTICS
Information Patent Grant
Metal encapsulated dendritic carbon nanostructure, carbon nanostruc...
- Patent number 9,656,870
- Issue date May 23, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Nobuyuki Nishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Organic electroluminescent element
- Patent number 9,614,166
- Issue date Apr 4, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Curable composition, cured product, and organic electroluminescence...
- Patent number 9,614,172
- Issue date Apr 4, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Hiroyuki Hayashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Curable composition, cured product, and organic electroluminescent...
- Patent number 9,590,179
- Issue date Mar 7, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Hiroyuki Hayashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitrogen-containing aromatic compounds and organic electroluminesce...
- Patent number 9,543,526
- Issue date Jan 10, 2017
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takaya Ishiyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic semiconductor material for organic transistor, and organic...
- Patent number 9,512,131
- Issue date Dec 6, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Atsushi Kawada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent element
- Patent number 9,466,802
- Issue date Oct 11, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masashi Tada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic electroluminescent device
- Patent number 9,461,250
- Issue date Oct 4, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Junya Ogawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Display device, method for manufacturing same, polyimide film for d...
- Patent number 9,403,947
- Issue date Aug 2, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Masakazu Katayama
- B32 - LAYERED PRODUCTS
Information Patent Grant
Organic electroluminescent element
- Patent number 9,343,685
- Issue date May 17, 2016
- Nippon Steel & Sumikin Chemical Co., Ltd.
- Takahiro Kai
- C07 - ORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
POLYAMIDE ACID, THERMOPLASTIC POLYIMIDE, RESIN FILM, METAL-CLAD LAM...
- Publication number 20190100624
- Publication date Apr 4, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO.,LTD.
- Yoshiki SUTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20190103562
- Publication date Apr 4, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masashi TADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20190103564
- Publication date Apr 4, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20190103563
- Publication date Apr 4, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Tokiko UEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20190088883
- Publication date Mar 21, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Tokiko UEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CURABLE EPOXY RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MAT...
- Publication number 20190055369
- Publication date Feb 21, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Yuichi TANIGUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING ARTIFICIAL GRAPHITE ELECTRODE
- Publication number 20190039909
- Publication date Feb 7, 2019
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Yoichi Kawano
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT
- Publication number 20180366656
- Publication date Dec 20, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masashi Tada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT
- Publication number 20180351109
- Publication date Dec 6, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masashi TADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20180254426
- Publication date Sep 6, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Yuji Ikenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...
- Publication number 20180233687
- Publication date Aug 16, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Takahiro Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIN-PLATINUM COMPLEX AND USAGE THEREOF
- Publication number 20180209965
- Publication date Jul 26, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Yasufumi MATSUMURA
- G01 - MEASURING TESTING
Information Patent Application
FUEL CELL ELECTRODE CATALYST, METHOD OF PRODUCING THE SAME, AND FUE...
- Publication number 20180166696
- Publication date Jun 14, 2018
- Toyota Jidosha Kabushiki Kaisha
- Yusuke ITOH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20180138420
- Publication date May 17, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masashi Tada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL, AND ORGANIC ELECTROLUM...
- Publication number 20180114908
- Publication date Apr 26, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FIBER-REINFORCED PLASTIC MOLDING MATERIAL, METHOD FOR PRODUCING SAM...
- Publication number 20180079879
- Publication date Mar 22, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Akihisa Otsuki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20180083201
- Publication date Mar 22, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Junya Ogawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CATALYST-CARRIER CARBON MATERIAL, SOLID-POLYMER FUEL CELL CATALYST,...
- Publication number 20180069247
- Publication date Mar 8, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...
- Publication number 20180030068
- Publication date Feb 1, 2018
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Tokiko UEDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE, RESIN FILM, AND METAL-CLAD LAMINATE
- Publication number 20170321011
- Publication date Nov 9, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Akira MORI
- B32 - LAYERED PRODUCTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20170263869
- Publication date Sep 14, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masashi Tada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTRODE CATALYST FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, EL...
- Publication number 20170250432
- Publication date Aug 31, 2017
- NISSAN MOTOR CO., LTD. IP Dept
- Shinichi TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE, METHOD FOR MANUFACTURING SAME, POLYIMIDE FILM FOR D...
- Publication number 20170240707
- Publication date Aug 24, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Masakazu Katayama
- B32 - LAYERED PRODUCTS
Information Patent Application
ELECTRODE CATALYST FOR FUEL CELL, ELECTRODE CATALYST LAYER FOR FUEL...
- Publication number 20170244125
- Publication date Aug 24, 2017
- NISSAN MOTOR CO., LTD.
- Shinichi TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESIN-METAL COMPOSITE, LABELING SUBSTANCE, IMMUNOASSAY METHOD, IMMU...
- Publication number 20170219574
- Publication date Aug 3, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO.,LTD.
- Yasufumi MATSUMURA
- G01 - MEASURING TESTING
Information Patent Application
POLYURETHANE-MODIFIED EPOXY RESIN, METHOD FOR PRODUCING SAME, EPOXY...
- Publication number 20170198085
- Publication date Jul 13, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Eisuke YAMADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SUPPORTING CARBON MATERIAL FOR SOLID POLYMER FUEL CELL AND CATALYST...
- Publication number 20170194652
- Publication date Jul 6, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takashi IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MARKER, IMMUNOASSAY METHOD, IMMUNOASSAY REAGENT, METHOD FOR ASSAYIN...
- Publication number 20170168049
- Publication date Jun 15, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Yasufumi MATSUMURA
- G01 - MEASURING TESTING
Information Patent Application
NICKEL PARTICLE COMPOSITION, BONDING MATERIAL, AND BONDING METHOD I...
- Publication number 20170136585
- Publication date May 18, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO.,LTD.
- Takayuki SHIMIZU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...
- Publication number 20170012206
- Publication date Jan 12, 2017
- NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
- Tokiko UEDA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

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Trademarklast 30 trademarks

Information Trademark
79037204 - SILPLUS
- Serial number 79037204
- Registration number 3531139
- Filing date Jan 19, 2007
- Nippon Steel Chemical Co. Ltd.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes

Sumikin Chemical Co., Ltd.

Organization

Patents Grantslast 30 patents

Polymer for use in organic electroluminescent element and organic e...

Carbon powder for catalyst, catalyst, electrode catalyst layer, mem...

Support carbon material and catalyst for solid polymer type fuel ce...

Supporting carbon material for solid polymer fuel cell and catalyst...

Polyimide, resin film, and metal-clad laminate

Aromatic heterocyclic compound, manufacturing method thereof, organ...

Carbon support material for solid polymer type fuel cell use and me...

Organic electroluminescent element

Material for organic electroluminescent elements, and organic elect...

Electrode for fuel cell and method for manufacturing same

Organic metal complex, light emitting material, delayed fluorescent...

Catalyst and electrode catalyst layer, membrane electrode assembly,...

Display device, method for manufacturing same, polyimide film for d...

Organic electroluminescent element material and organic electrolumi...

Negative electrode active material of lithium secondary battery, ne...

Compound, light emitter, and organic light emitting device

Organic electroluminescence element and material for organic electr...

Adamantane compound for organic electroluminescent elements, and or...

Boron compound for organic electroluminescent elements, and organic...

Display device, method for manufacturing same, polyimide film for d...

Metal encapsulated dendritic carbon nanostructure, carbon nanostruc...

Organic electroluminescent element

Curable composition, cured product, and organic electroluminescence...

Curable composition, cured product, and organic electroluminescent...

Nitrogen-containing aromatic compounds and organic electroluminesce...

Organic semiconductor material for organic transistor, and organic...

Organic electroluminescent element

Organic electroluminescent device

Display device, method for manufacturing same, polyimide film for d...

Organic electroluminescent element

Patents Applicationslast 30 patents

POLYAMIDE ACID, THERMOPLASTIC POLYIMIDE, RESIN FILM, METAL-CLAD LAM...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

CURABLE EPOXY RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MAT...

METHOD FOR MANUFACTURING ARTIFICIAL GRAPHITE ELECTRODE

ORGANIC ELECTROLUMINESCENCE ELEMENT

ORGANIC ELECTROLUMINESCENCE ELEMENT

ORGANIC ELECTROLUMINESCENT ELEMENT

MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROL...

RESIN-PLATINUM COMPLEX AND USAGE THEREOF

FUEL CELL ELECTRODE CATALYST, METHOD OF PRODUCING THE SAME, AND FUE...

ORGANIC ELECTROLUMINESCENT ELEMENT

ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL, AND ORGANIC ELECTROLUM...

FIBER-REINFORCED PLASTIC MOLDING MATERIAL, METHOD FOR PRODUCING SAM...

ORGANIC ELECTROLUMINESCENT ELEMENT

CATALYST-CARRIER CARBON MATERIAL, SOLID-POLYMER FUEL CELL CATALYST,...

MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTRO...

POLYIMIDE, RESIN FILM, AND METAL-CLAD LAMINATE

ORGANIC ELECTROLUMINESCENT ELEMENT

ELECTRODE CATALYST FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, EL...

DISPLAY DEVICE, METHOD FOR MANUFACTURING SAME, POLYIMIDE FILM FOR D...

ELECTRODE CATALYST FOR FUEL CELL, ELECTRODE CATALYST LAYER FOR FUEL...

RESIN-METAL COMPOSITE, LABELING SUBSTANCE, IMMUNOASSAY METHOD, IMMU...

POLYURETHANE-MODIFIED EPOXY RESIN, METHOD FOR PRODUCING SAME, EPOXY...

SUPPORTING CARBON MATERIAL FOR SOLID POLYMER FUEL CELL AND CATALYST...

MARKER, IMMUNOASSAY METHOD, IMMUNOASSAY REAGENT, METHOD FOR ASSAYIN...

NICKEL PARTICLE COMPOSITION, BONDING MATERIAL, AND BONDING METHOD I...

ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMI...

Trademarklast 30 trademarks

79037204 - SILPLUS