JFE CHEMICAL CORPORATION

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing carbonaceous substance-coated graphite particles
- Patent number 11,942,641
- Issue date Mar 26, 2024
- JFE Chemical Corporation
- Ryuta Haga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spherically-shaped coated graphite, negative electrode for lithium...
- Patent number 11,840,452
- Issue date Dec 12, 2023
- JFE Chemical Corporation
- Ryota Yamaji
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous substance-coated graphite particles, negative electrod...
- Patent number 11,804,593
- Issue date Oct 31, 2023
- JFE Chemical Corporation
- Mikito Suto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous substance-coated graphite particles, negative electrod...
- Patent number 11,804,594
- Issue date Oct 31, 2023
- JFE Chemical Corporation
- Mikito Suto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Negative-electrode material for Li-ion secondary cell, method for m...
- Patent number 10,930,929
- Issue date Feb 23, 2021
- JFE Chemical Corporation
- Tomoyuki Tahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing fluorenylidene diallylphenols, and fluorenylid...
- Patent number 10,906,855
- Issue date Feb 2, 2021
- JFE Chemical Corporation
- Yoshinori Kitahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermally curable composition, varnish thereof, and thermally cured...
- Patent number 10,865,325
- Issue date Dec 15, 2020
- JFE Chemical Corporation
- Hiroaki Nakao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide acid composition and polyimide composition
- Patent number 10,604,629
- Issue date Mar 31, 2020
- JFE Chemical Corporation
- Youhei Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing dicyclopentadiene-modified phenolic resin
- Patent number 10,538,660
- Issue date Jan 21, 2020
- JFE Chemical Corporation
- Kazuya Takemura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Phenolic resin composition, epoxy resin composition, and cured epox...
- Patent number 10,351,660
- Issue date Jul 16, 2019
- JFE Chemical Corporation
- Kazuya Takemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly(amic acid) composition and polyimide composition
- Patent number 10,174,165
- Issue date Jan 8, 2019
- JFE Chemical Corporation
- Youhei Inoue
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing amorphous carbon particle, amorphous carbon pa...
- Patent number 10,170,752
- Issue date Jan 1, 2019
- JFE Chemical Corporation
- Makiko Ijiri
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing amorphous carbon particles, amorphous carbon p...
- Patent number 9,735,421
- Issue date Aug 15, 2017
- JFE Chemical Corporation
- Makiko Ijiri
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Binder pitch and method for producing the same
- Patent number 9,607,729
- Issue date Mar 28, 2017
- JFE Chemical Corporation
- Minoru Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing non-graphitizable carbon material, negative el...
- Patent number 9,379,384
- Issue date Jun 28, 2016
- JFE Chemical Corporation
- Ryuta Haga
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing non-graphitizable carbon material, non-graphit...
- Patent number 9,327,978
- Issue date May 3, 2016
- JFE Chemical Corporation
- Ryuta Haga
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Benzoxazine-system composition, and thermosetting material and varn...
- Patent number 9,315,629
- Issue date Apr 19, 2016
- JFE Chemical Corporation
- Hiroaki Nakao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mn-Zn-co ferrite
- Patent number 8,668,839
- Issue date Mar 11, 2014
- JFE Chemical Corporation
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mn-Zn-Co ferrite core and method for producing the same
- Patent number 8,518,289
- Issue date Aug 27, 2013
- JFE Chemical Corporation
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mn—Zn ferrite core and method for producing the same
- Patent number 8,512,589
- Issue date Aug 20, 2013
- JFE Chemical Corporation
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
MnZn ferrite and a transformer magnetic core
- Patent number 8,404,142
- Issue date Mar 26, 2013
- JFE Chemical Corporation
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing polymerized hydrocarbon
- Patent number 7,138,484
- Issue date Nov 21, 2006
- JFE Chemical Corporation
- Takakazu Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of 2,7-dibromofluorenone
- Patent number 6,977,313
- Issue date Dec 20, 2005
- JFE Chemical Corporation
- Youko Sugio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous material, its production process and electric double l...
- Patent number 6,865,068
- Issue date Mar 8, 2005
- Asahi Glass Company, Limited
- Kazuyuki Murakami
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for preparing bromofluorenes
- Patent number 6,858,764
- Issue date Feb 22, 2005
- JFE Chemical Corporation
- Tetsuo Hachiya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Activated carbon material, process for producing the same and elect...
- Patent number 6,827,879
- Issue date Dec 7, 2004
- JFE Chemical Corporation
- Yasuo Shinozaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Production process of indene
- Patent number 6,818,121
- Issue date Nov 16, 2004
- JFE Chemical Corporation
- Hiroaki Mori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Purification process of fluorenylidenediallylphenol
- Patent number 6,803,489
- Issue date Oct 12, 2004
- JFE Chemical Corporation
- Hiroaki Mori
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES, NEGATIVE ELECTROD...
- Publication number 20230290933
- Publication date Sep 14, 2023
- JFE CHEMICAL CORPORATION
- Mikito Suto
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES, NEGATIVE ELECTROD...
- Publication number 20230290934
- Publication date Sep 14, 2023
- JFE CHEMICAL CORPORATION
- Mikito Suto
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SPHERICALLY-SHAPED COATED GRAPHITE, NEGATIVE ELECTRODE FOR LITHIUM...
- Publication number 20230286806
- Publication date Sep 14, 2023
- JFE CHEMICAL CORPORATION
- Ryota Yamaji
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES
- Publication number 20230107067
- Publication date Apr 6, 2023
- JFE CHEMICAL CORPORATION
- Ryuta Haga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON MATERIAL FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BAT...
- Publication number 20220127146
- Publication date Apr 28, 2022
- JFE CHEMICAL CORPORATION
- Ryuta HAGA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES
- Publication number 20210408521
- Publication date Dec 30, 2021
- JFE CHEMICAL CORPORATION
- Ryuta Haga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING FLUORENYLIDENE DIALLYLPHENOLS, AND FLUORENYLID...
- Publication number 20200190001
- Publication date Jun 18, 2020
- JFE CHEMICAL CORPORATION
- Yoshinori Kitahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THERMALLY CURABLE COMPOSITION, VARNISH THEREOF, AND THERMALLY CURED...
- Publication number 20190270907
- Publication date Sep 5, 2019
- JFE CHEMICAL CORPORATION
- Hiroaki Nakao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NEGATIVE-ELECTRODE MATERIAL FOR LI-ION SECONDARY CELL, METHOD FOR M...
- Publication number 20190081323
- Publication date Mar 14, 2019
- JFE CHEMICAL CORPORATION
- Tomoyuki Tahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING DICYCLOPENTADIENE-MODIFIED PHENOLIC RESIN
- Publication number 20180237633
- Publication date Aug 23, 2018
- JFE CHEMICAL CORPORATION
- Kazuya TAKEMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE ACID COMPOSITION AND POLYIMIDE COMPOSITION
- Publication number 20180105648
- Publication date Apr 19, 2018
- JFE CHEMICAL CORPORATION
- Youhei INOUE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AMORPHOUS CARBON PARTICLES
- Publication number 20170309895
- Publication date Oct 26, 2017
- JFE CHEMICAL CORPORATION
- Makiko IJIRI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLY(AMIC ACID) COMPOSITION AND POLYIMIDE COMPOSITION
- Publication number 20170044321
- Publication date Feb 16, 2017
- JFE CHEMICAL CORPORATION
- Youhei INOUE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHENOLIC RESIN COMPOSITION, EPOXY RESIN COMPOSITION, AND CURED EPOX...
- Publication number 20160251473
- Publication date Sep 1, 2016
- JFE CHEMICAL CORPORATION
- Kazuya Takemura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BINDER PITCH AND METHOD FOR PRODUCING THE SAME
- Publication number 20160104553
- Publication date Apr 14, 2016
- JFE CHEMICAL CORPORATION
- Minoru SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING AMORPHOUS CARBON PARTICLE, AMORPHOUS CARBON PA...
- Publication number 20150171417
- Publication date Jun 18, 2015
- JFE CHEMICAL CORPORATION
- Makiko Ijiri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING NON-GRAPHITIZABLE CARBON MATERIAL, NON-GRAPHIT...
- Publication number 20150017088
- Publication date Jan 15, 2015
- JFE CHEMICAL CORPORATION
- Ryuta Haga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING LITHIUM IRON PHOSPHATE
- Publication number 20140127111
- Publication date May 8, 2014
- JFE CHEMICAL CORPORATION
- Tomoyuki Tahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BENZOXAZINE-SYSTEM COMPOSITION, AND THERMOSETTING MATERIAL AND VARN...
- Publication number 20130217820
- Publication date Aug 22, 2013
- JFE CHEMICAL CORPORATION
- Hiroaki Nakao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDES AND POLYIMIDE FILMS
- Publication number 20130211040
- Publication date Aug 15, 2013
- JFE CHEMICAL CORPORATION
- Hiroaki Nakao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING LITHIUM IRON PHOSPHATE
- Publication number 20120292560
- Publication date Nov 22, 2012
- JFE CHEMICAL CORPORATION
- Tomoyuki Tahara
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LINEAR POLYIMIDE PRECURSOR, LINEAR POLYIMIDE AND HEAT-CURED PRODUCT...
- Publication number 20120088109
- Publication date Apr 12, 2012
- JFE CHEMICAL CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING LITHIUM IRON PHOSPHATE
- Publication number 20120032119
- Publication date Feb 9, 2012
- JFE CHEMICAL CORPORATION
- Tomoyuki Tahara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MN-ZN-CO FERRITE CORE AND METHOD FOR PRODUCING THE SAME
- Publication number 20110279216
- Publication date Nov 17, 2011
- JFE CHEMICAL CORPORATION
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MN-ZN-CO FERRITE
- Publication number 20110278491
- Publication date Nov 17, 2011
- JFE CHEMICAL CORPORATION
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MN-ZN FERRITE CORE AND METHOD FOR PRODUCING THE SAME
- Publication number 20110279217
- Publication date Nov 17, 2011
- JFE CHEMICAL CORPORATION
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FIBRE-PRODUCTION DEVICE AND FIBRE-PRODUCTION METHOD
- Publication number 20110148006
- Publication date Jun 23, 2011
- JFE CHEMICAL CORPORATION
- Katsuhiro Nagayama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
MnZn FERRITE AND A TRANSFORMER MAGNETIC CORE
- Publication number 20110012702
- Publication date Jan 20, 2011
- JFE CHEMICAL CORPORATION
- Hirofumi Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ASYMMETRIC LINEAR POLYIMIDES AND THEIR POLYIMIDE PRECURSORS, AND TH...
- Publication number 20100147564
- Publication date Jun 17, 2010
- JFE CHEMICAL CORPORATION
- Masatoshi Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARATION OF 1,2,3,4-BENZENETETRACARBOXYLIC ACID
- Publication number 20100056824
- Publication date Mar 4, 2010
- JFE CHEMICAL CORPORATION
- Naoyuki Kitamura
- C07 - ORGANIC CHEMISTRY

JFE CHEMICAL CORPORATION

Organization

Patents Grantslast 30 patents

Method for producing carbonaceous substance-coated graphite particles

Spherically-shaped coated graphite, negative electrode for lithium...

Carbonaceous substance-coated graphite particles, negative electrod...

Carbonaceous substance-coated graphite particles, negative electrod...

Negative-electrode material for Li-ion secondary cell, method for m...

Method for producing fluorenylidene diallylphenols, and fluorenylid...

Thermally curable composition, varnish thereof, and thermally cured...

Polyamide acid composition and polyimide composition

Method for producing dicyclopentadiene-modified phenolic resin

Phenolic resin composition, epoxy resin composition, and cured epox...

Poly(amic acid) composition and polyimide composition

Method for producing amorphous carbon particle, amorphous carbon pa...

Method for producing amorphous carbon particles, amorphous carbon p...

Binder pitch and method for producing the same

Method for producing non-graphitizable carbon material, negative el...

Method for producing non-graphitizable carbon material, non-graphit...

Benzoxazine-system composition, and thermosetting material and varn...

Mn-Zn-co ferrite

Mn-Zn-Co ferrite core and method for producing the same

Mn—Zn ferrite core and method for producing the same

MnZn ferrite and a transformer magnetic core

Method for producing polymerized hydrocarbon

Production process of 2,7-dibromofluorenone

Carbonaceous material, its production process and electric double l...

Method for preparing bromofluorenes

Activated carbon material, process for producing the same and elect...

Production process of indene

Purification process of fluorenylidenediallylphenol

Patents Applicationslast 30 patents

CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES, NEGATIVE ELECTROD...

CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES, NEGATIVE ELECTROD...

SPHERICALLY-SHAPED COATED GRAPHITE, NEGATIVE ELECTRODE FOR LITHIUM...

METHOD FOR PRODUCING CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES

CARBON MATERIAL FOR NEGATIVE ELECTRODE OF LITHIUM ION SECONDARY BAT...

METHOD FOR PRODUCING CARBONACEOUS SUBSTANCE-COATED GRAPHITE PARTICLES

METHOD FOR PRODUCING FLUORENYLIDENE DIALLYLPHENOLS, AND FLUORENYLID...

THERMALLY CURABLE COMPOSITION, VARNISH THEREOF, AND THERMALLY CURED...

NEGATIVE-ELECTRODE MATERIAL FOR LI-ION SECONDARY CELL, METHOD FOR M...

METHOD FOR PRODUCING DICYCLOPENTADIENE-MODIFIED PHENOLIC RESIN

POLYAMIDE ACID COMPOSITION AND POLYIMIDE COMPOSITION

AMORPHOUS CARBON PARTICLES

POLY(AMIC ACID) COMPOSITION AND POLYIMIDE COMPOSITION

PHENOLIC RESIN COMPOSITION, EPOXY RESIN COMPOSITION, AND CURED EPOX...

BINDER PITCH AND METHOD FOR PRODUCING THE SAME

METHOD FOR PRODUCING AMORPHOUS CARBON PARTICLE, AMORPHOUS CARBON PA...

METHOD FOR PRODUCING NON-GRAPHITIZABLE CARBON MATERIAL, NON-GRAPHIT...

METHOD FOR PRODUCING LITHIUM IRON PHOSPHATE

BENZOXAZINE-SYSTEM COMPOSITION, AND THERMOSETTING MATERIAL AND VARN...

POLYIMIDES AND POLYIMIDE FILMS

METHOD FOR PRODUCING LITHIUM IRON PHOSPHATE

LINEAR POLYIMIDE PRECURSOR, LINEAR POLYIMIDE AND HEAT-CURED PRODUCT...

METHOD FOR PRODUCING LITHIUM IRON PHOSPHATE

MN-ZN-CO FERRITE CORE AND METHOD FOR PRODUCING THE SAME

MN-ZN-CO FERRITE

MN-ZN FERRITE CORE AND METHOD FOR PRODUCING THE SAME

FIBRE-PRODUCTION DEVICE AND FIBRE-PRODUCTION METHOD

MnZn FERRITE AND A TRANSFORMER MAGNETIC CORE

ASYMMETRIC LINEAR POLYIMIDES AND THEIR POLYIMIDE PRECURSORS, AND TH...

METHOD FOR PREPARATION OF 1,2,3,4-BENZENETETRACARBOXYLIC ACID

Trademarklast 30 trademarks