Yasuo Umezu

Person

Kitamoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device and image display apparatus including the same
- Patent number 11,049,911
- Issue date Jun 29, 2021
- DIC Corporation
- Yasuo Umezu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dispersion and inkjet ink composition, light conversion layer, and...
- Patent number 10,947,403
- Issue date Mar 16, 2021
- DIC Corporation
- Takeshi Isonaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Liquid crystal display element and liquid crystal display
- Patent number 10,301,546
- Issue date May 28, 2019
- DIC Corporation
- Tsuyoshi Sasaki
- G02 - OPTICS
Information Patent Grant
Nematic liquid crystal composition and liquid crystal display eleme...
- Patent number 10,174,254
- Issue date Jan 8, 2019
- DIC Corporation
- Go Sudo
- G02 - OPTICS
Information Patent Grant
Nematic liquid crystal composition and liquid crystal display devic...
- Patent number 10,093,857
- Issue date Oct 9, 2018
- DIC Corporation
- Shinichi Hirata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nematic liquid crystal composition containing indane compound
- Patent number 7,232,592
- Issue date Jun 19, 2007
- Dainippon Ink and Chemicals, Inc.
- Yasuo Umezu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal device employing polymer network on one substrate an...
- Patent number 5,327,271
- Issue date Jul 5, 1994
- Dainippon Ink & Chemical, Inc.
- Kiyofumi Takeuchi
- G02 - OPTICS
Information Patent Grant
Double-layer liquid crystal device having a three dimensional netwo...
- Patent number 5,296,952
- Issue date Mar 22, 1994
- Dainippon Ink & Chemicals Inc.
- Haruyoshi Takatsu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND, LIQUID CRYSTAL COMPOSITION, AS WELL AS LIQUID CRYSTAL DIS...
- Publication number 20240228878
- Publication date Jul 11, 2024
- DIC CORPORATION
- Shinichi Hirata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING LIGHT-EMITTING PARTICLES, LIGHT-EMITTING PARTI...
- Publication number 20220195290
- Publication date Jun 23, 2022
- DIC CORPORATION
- Yoshio Aoki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING LIGHT-EMITTING PARTICLES, LIGHT-EMITTING PARTI...
- Publication number 20220145108
- Publication date May 12, 2022
- DIC CORPORATION
- Koichi Endo
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME
- Publication number 20210366997
- Publication date Nov 25, 2021
- DIC CORPORATION
- Yasuo Umezu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPERSION AND INKJET INK COMPOSITION, LIGHT CONVERSION LAYER, AND...
- Publication number 20210139730
- Publication date May 13, 2021
- DIC CORPORATION
- Takeshi Isonaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME
- Publication number 20190393273
- Publication date Dec 26, 2019
- DIC CORPORATION
- Yasuo Umezu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPERSION AND INKJET INK COMPOSITION, LIGHT CONVERSION LAYER, AND...
- Publication number 20190390076
- Publication date Dec 26, 2019
- DIC CORPORATION
- Takeshi Isonaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIQUID-CRYSTAL COMPOSITION, LIQUID-CRYSTAL DISPLAY ELEMENT, AND LIQ...
- Publication number 20180282623
- Publication date Oct 4, 2018
- DIC CORPORATION
- Tsuyoshi Sasaki
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY ELEMENT AND LIQUID CRYSTAL DISPLAY
- Publication number 20180282626
- Publication date Oct 4, 2018
- DIC CORPORATION
- Tsuyoshi Sasaki
- G02 - OPTICS
Information Patent Application
ANTIOXIDANT FOR LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COMPOSIT...
- Publication number 20170029698
- Publication date Feb 2, 2017
- DIC CORPORATION
- Go Sudo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEME...
- Publication number 20160319192
- Publication date Nov 3, 2016
- DIC CORPORATION
- Shinichi Hirata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEME...
- Publication number 20160319195
- Publication date Nov 3, 2016
- DIC CORPORATION
- Go Sudo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVIC...
- Publication number 20160237349
- Publication date Aug 18, 2016
- DIC CORPORATION
- Shinichi Hirata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Nematic liquid crystal composition containing indan compound
- Publication number 20060102878
- Publication date May 18, 2006
- Yasuo Umezu
- C07 - ORGANIC CHEMISTRY

Yasuo Umezu

Person

Patents Grantslast 30 patents

Light-emitting device and image display apparatus including the same

Dispersion and inkjet ink composition, light conversion layer, and...

Liquid crystal display element and liquid crystal display

Nematic liquid crystal composition and liquid crystal display eleme...

Nematic liquid crystal composition and liquid crystal display devic...

Nematic liquid crystal composition containing indane compound

Liquid crystal device employing polymer network on one substrate an...

Double-layer liquid crystal device having a three dimensional netwo...

Patents Applicationslast 30 patents

COMPOUND, LIQUID CRYSTAL COMPOSITION, AS WELL AS LIQUID CRYSTAL DIS...

METHOD FOR PRODUCING LIGHT-EMITTING PARTICLES, LIGHT-EMITTING PARTI...

METHOD FOR PRODUCING LIGHT-EMITTING PARTICLES, LIGHT-EMITTING PARTI...

LIGHT-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME

DISPERSION AND INKJET INK COMPOSITION, LIGHT CONVERSION LAYER, AND...

LIGHT-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME

DISPERSION AND INKJET INK COMPOSITION, LIGHT CONVERSION LAYER, AND...

LIQUID-CRYSTAL COMPOSITION, LIQUID-CRYSTAL DISPLAY ELEMENT, AND LIQ...

LIQUID CRYSTAL DISPLAY ELEMENT AND LIQUID CRYSTAL DISPLAY

ANTIOXIDANT FOR LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COMPOSIT...

NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEME...

NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEME...

NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVIC...

Nematic liquid crystal composition containing indan compound