Kumi Okuyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compound, polymerizable compound, mixture, polymerizable liquid cry...
- Patent number 11,203,716
- Issue date Dec 21, 2021
- Zeon Corporation
- Kei Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, optical...
- Patent number 11,091,452
- Issue date Aug 17, 2021
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 10,954,443
- Issue date Mar 23, 2021
- Zeon Corporation
- Kei Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixture of polymerizable compound and method of producing the same
- Patent number 10,934,246
- Issue date Mar 2, 2021
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 10,730,844
- Issue date Aug 4, 2020
- ZEON CORPORATION
- Kei Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 10,647,794
- Issue date May 12, 2020
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing acid halide solution and method of producing mo...
- Patent number 10,633,323
- Issue date Apr 28, 2020
- ZEON CORPORATION
- Kanako Sanuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixture of polymerizable compound and method of producing the same
- Patent number 10,577,306
- Issue date Mar 3, 2020
- ZEON CORPORATION
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production intermediate of polymerizable compound, production metho...
- Patent number 10,538,477
- Issue date Jan 21, 2020
- ZEON CORPORATION
- Kumi Okuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing acid halide solution, mixed solution, and meth...
- Patent number 10,508,072
- Issue date Dec 17, 2019
- ZEON CORPORATION
- Kumi Okuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, optical...
- Patent number 10,487,065
- Issue date Nov 26, 2019
- Zeon Corporation
- Kei Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 10,400,170
- Issue date Sep 3, 2019
- ZEON CORPORATION
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 10,392,343
- Issue date Aug 27, 2019
- ZEON CORPORATION
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 10,329,247
- Issue date Jun 25, 2019
- Zeon Corporation
- Kei Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 10,227,292
- Issue date Mar 12, 2019
- Zeon Corporation
- Kei Sakamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, optical...
- Patent number 10,173,992
- Issue date Jan 8, 2019
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing polymerizable compound
- Patent number 10,059,679
- Issue date Aug 28, 2018
- ZEON CORPORATION
- Kumi Okuyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,868,710
- Issue date Jan 16, 2018
- ZEON CORPORATION
- Kei Sakamoto
- G02 - OPTICS
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,856,333
- Issue date Jan 2, 2018
- Zeon Corporation
- Kei Sakamoto
- G02 - OPTICS
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,776,954
- Issue date Oct 3, 2017
- Zeon Corporation
- Kei Sakamoto
- G02 - OPTICS
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,777,096
- Issue date Oct 3, 2017
- Zeon Corporation
- Kei Sakamoto
- G02 - OPTICS
Information Patent Grant
Method for manufacturing 1,1-disubstituted hydrazine compound
- Patent number 9,643,942
- Issue date May 9, 2017
- ZEON CORPORATION
- Kanako Sanuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, optical...
- Patent number 9,586,917
- Issue date Mar 7, 2017
- Zeon Corporation
- Kei Sakamoto
- G02 - OPTICS
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,512,251
- Issue date Dec 6, 2016
- Zeon Corporation
- Kei Sakamoto
- G02 - OPTICS
Information Patent Grant
Intermediate for manufacture of polymerizable compound and process...
- Patent number 9,447,059
- Issue date Sep 20, 2016
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,234,056
- Issue date Jan 12, 2016
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,207,360
- Issue date Dec 8, 2015
- ZENO CORPORATION
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compounds, polymerizable composition, polymer, and op...
- Patent number 9,150,677
- Issue date Oct 6, 2015
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable compound, polymerizable composition, polymer, and opt...
- Patent number 9,029,490
- Issue date May 12, 2015
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizable chiral compound, polymerizable liquid crystal compoun...
- Patent number 8,883,271
- Issue date Nov 11, 2014
- Zeon Corporation
- Kei Sakamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING POLYMERIZABLE COMPOUND, AND SOLUTION OF POLYMER...
- Publication number 20200283399
- Publication date Sep 10, 2020
- ZEON CORPORATION
- Kumi OKUYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOUND AND A PRODUCTION METHOD FOR SAME, POLYMERIZA...
- Publication number 20200262801
- Publication date Aug 20, 2020
- ZEON CORPORATION
- Kei SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MIXTURE OF POLYMERIZABLE COMPOUND AND METHOD OF PRODUCING THE SAME
- Publication number 20200148622
- Publication date May 14, 2020
- Zeon Corporation
- Kei SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MIXTURE, POLYMER, OPTICAL FILM, OPTICALLY ANISOTROPIC PRODUCT, POLA...
- Publication number 20200115482
- Publication date Apr 16, 2020
- Zeon Corporation
- Kei Sakamoto
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...
- Publication number 20200048213
- Publication date Feb 13, 2020
- Zeon Corporation
- Kei SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL MIXTURE, POLYM...
- Publication number 20200031786
- Publication date Jan 30, 2020
- ZEON CORPORATION
- Kei SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MIXTURE, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL FILM, OPTICALL...
- Publication number 20200031971
- Publication date Jan 30, 2020
- ZEON CORPORATION
- Kei SAKAMOTO
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...
- Publication number 20190359890
- Publication date Nov 28, 2019
- Zeon Corporation
- Kei Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMERIZABLE COMPOUND, MIXTURE, POLYMERIZABLE LIQUID CRYSTAL COMPO...
- Publication number 20190330399
- Publication date Oct 31, 2019
- ZEON CORPORATION
- Kei SAKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL MIXTURE, POLYM...
- Publication number 20190322936
- Publication date Oct 24, 2019
- ZEON CORPORATION
- Kei SAKAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...
- Publication number 20190322872
- Publication date Oct 24, 2019
- ZEON CORPORATION
- Kei SAKAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMERIZABLE COMPOUND, MIXTURE, POLYMER, OPTICAL FILM, OPTICALLY A...
- Publication number 20190315893
- Publication date Oct 17, 2019
- ZEON CORPORATION
- Kei SAKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOUND, POLYMERIZABLE COMPOUND, MIXTURE, POLYMERIZABLE LIQUID CRY...
- Publication number 20190264107
- Publication date Aug 29, 2019
- Zeon Corporation
- Kei SAKAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PRODUCING POLYMERIZABLE COMPOUND, HALOGENATED COMPOUND, A...
- Publication number 20190152934
- Publication date May 23, 2019
- ZEON CORPORATION
- Kei SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING COMPOUND, COMPOUND, AND MIXTURE
- Publication number 20190144371
- Publication date May 16, 2019
- ZEON CORPORATION
- Kei SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...
- Publication number 20190062289
- Publication date Feb 28, 2019
- Zeon Corporation
- Kei SAKAMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PRODUCING ACID HALIDE SOLUTION AND METHOD OF PRODUCING MO...
- Publication number 20190016662
- Publication date Jan 17, 2019
- ZEON CORPORATION
- Kanako SANUKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ACID HALIDE SOLUTION, MIXED SOLUTION, AND METH...
- Publication number 20180346401
- Publication date Dec 6, 2018
- ZEON CORPORATION
- Kumi OKUYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MIXTURE OF POLYMERIZABLE COMPOUND AND METHOD OF PRODUCING THE SAME
- Publication number 20180099921
- Publication date Apr 12, 2018
- ZEON CORPORATION
- Kei SAKAMOTO
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...
- Publication number 20180093958
- Publication date Apr 5, 2018
- Zeon Corporation
- Kei Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...
- Publication number 20170349539
- Publication date Dec 7, 2017
- Zeon Corporation
- Kei Sakamoto
- G02 - OPTICS
Information Patent Application
POLYMERIZABLE COMPOUND, MIXTURE, POLYMERIZABLE LIQUID CRYSTAL COMPO...
- Publication number 20170335193
- Publication date Nov 23, 2017
- Zeon Corporation
- Kei SAKAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING POLYMERIZABLE COMPOUND
- Publication number 20170190679
- Publication date Jul 6, 2017
- ZEON CORPORATION
- Kumi OKUYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...
- Publication number 20170166815
- Publication date Jun 15, 2017
- ZEON CORPORATION
- Kei SAKAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRODUCTION INTERMEDIATE OF POLYMERIZABLE COMPOUND, PRODUCTION METHO...
- Publication number 20170158604
- Publication date Jun 8, 2017
- ZEON CORPORATION
- Kumi OKUYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...
- Publication number 20170044279
- Publication date Feb 16, 2017
- Zeon Corporation
- Kei Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING POLYMERIZABLE COMPOUND
- Publication number 20170015639
- Publication date Jan 19, 2017
- ZEON CORPORATION
- Kumi OKUYAMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING 1,1-DISUBSTITUTED HYDRAZINE COMPOUND
- Publication number 20170008862
- Publication date Jan 12, 2017
- ZEON CORPORATION
- Kanako SANUKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...
- Publication number 20170008833
- Publication date Jan 12, 2017
- Zeon Corporation
- Kei SAKAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...
- Publication number 20160280672
- Publication date Sep 29, 2016
- Zeon Corporation
- Kei Sakamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Kumi Okuyama

Person

Patents Grantslast 30 patents

Compound, polymerizable compound, mixture, polymerizable liquid cry...

Polymerizable compound, polymerizable composition, polymer, optical...

Polymerizable compound, polymerizable composition, polymer, and opt...

Mixture of polymerizable compound and method of producing the same

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Method of producing acid halide solution and method of producing mo...

Mixture of polymerizable compound and method of producing the same

Production intermediate of polymerizable compound, production metho...

Method for producing acid halide solution, mixed solution, and meth...

Polymerizable compound, polymerizable composition, polymer, optical...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, optical...

Method for producing polymerizable compound

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Method for manufacturing 1,1-disubstituted hydrazine compound

Polymerizable compound, polymerizable composition, polymer, optical...

Polymerizable compound, polymerizable composition, polymer, and opt...

Intermediate for manufacture of polymerizable compound and process...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable compounds, polymerizable composition, polymer, and op...

Polymerizable compound, polymerizable composition, polymer, and opt...

Polymerizable chiral compound, polymerizable liquid crystal compoun...

Patents Applicationslast 30 patents

METHOD OF PRODUCING POLYMERIZABLE COMPOUND, AND SOLUTION OF POLYMER...

POLYMERIZABLE COMPOUND AND A PRODUCTION METHOD FOR SAME, POLYMERIZA...

MIXTURE OF POLYMERIZABLE COMPOUND AND METHOD OF PRODUCING THE SAME

MIXTURE, POLYMER, OPTICAL FILM, OPTICALLY ANISOTROPIC PRODUCT, POLA...

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...

POLYMERIZABLE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL MIXTURE, POLYM...

MIXTURE, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL FILM, OPTICALL...

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...

POLYMERIZABLE COMPOUND, MIXTURE, POLYMERIZABLE LIQUID CRYSTAL COMPO...

POLYMERIZABLE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL MIXTURE, POLYM...

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...

POLYMERIZABLE COMPOUND, MIXTURE, POLYMER, OPTICAL FILM, OPTICALLY A...

COMPOUND, POLYMERIZABLE COMPOUND, MIXTURE, POLYMERIZABLE LIQUID CRY...

METHOD OF PRODUCING POLYMERIZABLE COMPOUND, HALOGENATED COMPOUND, A...

METHOD OF PRODUCING COMPOUND, COMPOUND, AND MIXTURE

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...

METHOD OF PRODUCING ACID HALIDE SOLUTION AND METHOD OF PRODUCING MO...

METHOD FOR PRODUCING ACID HALIDE SOLUTION, MIXED SOLUTION, AND METH...

MIXTURE OF POLYMERIZABLE COMPOUND AND METHOD OF PRODUCING THE SAME

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...

POLYMERIZABLE COMPOUND, MIXTURE, POLYMERIZABLE LIQUID CRYSTAL COMPO...

METHOD FOR PRODUCING POLYMERIZABLE COMPOUND

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...

PRODUCTION INTERMEDIATE OF POLYMERIZABLE COMPOUND, PRODUCTION METHO...

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...

METHOD FOR PRODUCING POLYMERIZABLE COMPOUND

METHOD FOR MANUFACTURING 1,1-DISUBSTITUTED HYDRAZINE COMPOUND

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, AND OPT...

POLYMERIZABLE COMPOUND, POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL...