Tomokazu Umemoto

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer, composition for organic electroluminescent element, organi...
- Patent number 12,133,453
- Issue date Oct 29, 2024
- Mitsubishi Chemical Corporation
- Yanjun Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polymer, composition for organic electroluminescent element, organi...
- Patent number 11,943,997
- Issue date Mar 26, 2024
- Mitsubishi Chemical Corporation
- Yanjun Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electron-accepting compound and composition for charge-transporting...
- Patent number 11,793,069
- Issue date Oct 17, 2023
- MITSUBISHI CHEMICAL CORPORATION
- Hideki Gorohmaru
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electron-accepting compound and composition for charge-transporting...
- Patent number 11,316,112
- Issue date Apr 26, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Hideki Gorohmaru
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Polymer, composition for organic electroluminescent element, organi...
- Patent number 10,270,035
- Issue date Apr 23, 2019
- MITSUBISHI CHEMICAL CORPORATION
- Koichiro Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cellulose fibers and process for producing the same, cellulose fibe...
- Patent number 9,309,385
- Issue date Apr 12, 2016
- Oji Holdings Corporation
- Tomokazu Umemoto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose fiber assembly and method for preparing the same, fibrill...
- Patent number 8,771,463
- Issue date Jul 8, 2014
- Oji Holdings Corporation
- Tomokazu Umemoto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...
- Publication number 20240107870
- Publication date Mar 28, 2024
- MITSUBISHI CHEMICAL CORPORATION
- Yanjun LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTRON-ACCEPTING COMPOUND AND COMPOSITION FOR CHARGE-TRANSPORTING...
- Publication number 20220209125
- Publication date Jun 30, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Hideki GOROHMARU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...
- Publication number 20210005819
- Publication date Jan 7, 2021
- MITSUBISHI CHEMICAL CORPORATION
- Yanjun LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTRON-ACCEPTING COMPOUND AND COMPOSITION FOR CHARGE-TRANSPORTING...
- Publication number 20190019956
- Publication date Jan 17, 2019
- MITSUBISHI CHEMICAL CORPORATION
- Hideki GOROHMARU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...
- Publication number 20160372676
- Publication date Dec 22, 2016
- MITSUBISHI CHEMICAL CORPORATION
- Koichiro IIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COATING COMPOSITION, POROUS MEMBRANE, LIGHT SCATTERING MEMBRANE, AN...
- Publication number 20140319502
- Publication date Oct 30, 2014
- MITSUBISHI CHEMICAL CORPORATION
- Tomokazu UMEMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CELLULOSE FIBERS AND PROCESS FOR PRODUCING THE SAME, CELLULOSE FIBE...
- Publication number 20130338250
- Publication date Dec 19, 2013
- OJI HOLDINGS CORPORATION
- Tomokazu UMEMOTO
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Cellulose Fiber Assembly and Method for Preparing the Same, Fibrill...
- Publication number 20130284387
- Publication date Oct 31, 2013
- OJI HOLDINGS CORPORATION
- Tomokazu Umemoto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Silicon-containing liquid composition
- Publication number 20070178318
- Publication date Aug 2, 2007
- MITSUBISHI CHEMICAL CORPORATION
- Seiichiro Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tomokazu Umemoto

Person

Patents Grantslast 30 patents

Polymer, composition for organic electroluminescent element, organi...

Polymer, composition for organic electroluminescent element, organi...

Electron-accepting compound and composition for charge-transporting...

Electron-accepting compound and composition for charge-transporting...

Polymer, composition for organic electroluminescent element, organi...

Cellulose fibers and process for producing the same, cellulose fibe...

Cellulose fiber assembly and method for preparing the same, fibrill...

Patents Applicationslast 30 patents

POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...

ELECTRON-ACCEPTING COMPOUND AND COMPOSITION FOR CHARGE-TRANSPORTING...

POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...

ELECTRON-ACCEPTING COMPOUND AND COMPOSITION FOR CHARGE-TRANSPORTING...

POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANI...

COATING COMPOSITION, POROUS MEMBRANE, LIGHT SCATTERING MEMBRANE, AN...

CELLULOSE FIBERS AND PROCESS FOR PRODUCING THE SAME, CELLULOSE FIBE...

Cellulose Fiber Assembly and Method for Preparing the Same, Fibrill...

Silicon-containing liquid composition