Hirotaka Sakuma

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic electronics material and organic electronics element
- Patent number 11,476,421
- Issue date Oct 18, 2022
- SHOWA DENKO MATERIALS CO., LTD.
- Kazuyuki Kamo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composition, hole transport material composition, and ink composition
- Patent number 11,118,005
- Issue date Sep 14, 2021
- SHOWA DENKO MATERIALS CO., LTD.
- Kazuyuki Kamo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material for forming organic light-emitting layer, coating liquid f...
- Patent number 9,954,193
- Issue date Apr 24, 2018
- Hitachi, Ltd.
- Sukekazu Aratani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting device, light source device using same, orga...
- Patent number 9,935,291
- Issue date Apr 3, 2018
- Hitachi, Ltd.
- Sukekazu Aratani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic luminescent materials, coating solution using same for organic
- Patent number 9,570,717
- Issue date Feb 14, 2017
- Hitachi, Ltd.
- Hirotaka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting element, light source device and method of m...
- Patent number 9,496,516
- Issue date Nov 15, 2016
- Hitach, Ltd.
- Hirotaka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting layer material, coating liquid for use in fo...
- Patent number 9,306,177
- Issue date Apr 5, 2016
- Hitachi, Ltd.
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic luminescent materials, coating solution using organic lumin...
- Patent number 9,281,489
- Issue date Mar 8, 2016
- Hitachi, Ltd.
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic light-emitting device, coating liquid for forming organic l...
- Patent number 9,118,031
- Issue date Aug 25, 2015
- Hitachi, Ltd.
- Hirotaka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic luminescent materials, coating solution using same for organic
- Patent number 9,105,856
- Issue date Aug 11, 2015
- Hitachi, Ltd.
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic luminescent materials, coating solution using same for orga...
- Patent number 8,729,536
- Issue date May 20, 2014
- Hitachi, Ltd.
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic luminescent materials, coating solution using same for orga...
- Patent number 8,319,211
- Issue date Nov 27, 2012
- Hitachi, Ltd.
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Plasma display device
- Patent number 8,115,388
- Issue date Feb 14, 2012
- Hitachi, Ltd.
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Plasma display with a novel green-silicate phosphor
- Patent number 7,786,659
- Issue date Aug 31, 2010
- Hitachi, Ltd.
- Hitoshi Oaku
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for Evaluating Sample Containing Cell Support-Derived Compon...
- Publication number 20230104790
- Publication date Apr 6, 2023
- Showa Denko Materials Co., Ltd.
- Masashi Maruyama
- G01 - MEASURING TESTING
Information Patent Application
Preanalysis Treatment Method for Sample, and Sample Pretreatment Sy...
- Publication number 20220317130
- Publication date Oct 6, 2022
- Hitachi, Ltd
- Masashi MARUYAMA
- G01 - MEASURING TESTING
Information Patent Application
CHARGE-TRANSPORT POLYMER AND ORGANIC ELECTRONIC ELEMENT
- Publication number 20210179770
- Publication date Jun 17, 2021
- Hitachi Chemical Company, Ltd.
- Iori FUKUSHIMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CHARGE-TRANSPORT POLYMER AND ORGANIC ELECTRONIC ELEMENT
- Publication number 20210179771
- Publication date Jun 17, 2021
- Iori FUKUSHIMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTRONIC MATERIAL AND USE THEREOF
- Publication number 20200235312
- Publication date Jul 23, 2020
- Hitachi Chemical Company, Ltd.
- Tomotsugu SUGIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTRONICS MATERIAL AND ORGANIC ELECTRONICS ELEMENT
- Publication number 20200161556
- Publication date May 21, 2020
- Kazuyuki KAMO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, ORGANIC LAYER AND ORG...
- Publication number 20200106018
- Publication date Apr 2, 2020
- Hitachi Chemical Company, Ltd.
- Ryo HONNA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTRONIC MATERIAL, ORGANIC ELECTRONIC ELEMENT, AND ORGANI...
- Publication number 20200083456
- Publication date Mar 12, 2020
- Hitachi Chemical Company, Ltd.
- Tomotsugu SUGIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITION, HOLE TRANSPORT MATERIAL COMPOSITION, AND INK COMPOSITION
- Publication number 20200048408
- Publication date Feb 13, 2020
- Hitachi Chemical Company, Ltd.
- Kazuyuki KAMO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BRANCHED POLYMER PRODUCTION METHOD, BRANCHED POLYMER, AND ORGANIC E...
- Publication number 20200032001
- Publication date Jan 30, 2020
- Hitachi Chemical Company, Ltd.
- Kenichi ISHITSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BRANCHED POLYMER PRODUCTION METHOD, BRANCHED POLYMER, AND ORGANIC E...
- Publication number 20200017631
- Publication date Jan 16, 2020
- Hitachi Chemical Company, Ltd.
- Kenichi ISHITSUKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, ORGANIC LAYER, ORGANI...
- Publication number 20190393417
- Publication date Dec 26, 2019
- Hitachi Chemical Company, Ltd.
- Tomotsugu SUGIOKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC
- Publication number 20150311479
- Publication date Oct 29, 2015
- Hitachi, Ltd
- Hirotaka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING LAYER MATERIAL, COATING LIQUID FOR USE IN FO...
- Publication number 20150194613
- Publication date Jul 9, 2015
- Hitachi, Ltd
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC
- Publication number 20140203265
- Publication date Jul 24, 2014
- Hitachi, Ltd
- Hirotaka SAKUMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT-EMITTING ELEMENT, LIGHT SOURCE DEVICE AND METHOD OF M...
- Publication number 20140151678
- Publication date Jun 5, 2014
- Hitachi, Ltd
- Hirotaka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATERIAL FOR FORMING ORGANIC LIGHT-EMITTING LAYER, COATING LIQUID F...
- Publication number 20140138663
- Publication date May 22, 2014
- Hitachi, Ltd.
- Sukekazu Aratani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE, COATING LIQUID FOR FORMING ORGANIC L...
- Publication number 20130299788
- Publication date Nov 14, 2013
- Hatchi, Ltd.
- Hirotaka Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE, LIGHT SOURCE DEVICE USING SAME, ORGA...
- Publication number 20130277662
- Publication date Oct 24, 2013
- Hitachi, Ltd
- Sukekazu Aratani
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING ORGANIC LUMIN...
- Publication number 20130221337
- Publication date Aug 29, 2013
- Hitachi, Ltd
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICES AND LIGHT SOURCE SYSTEMS
- Publication number 20130153881
- Publication date Jun 20, 2013
- Hitachi, Ltd
- Naoya Tokoo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGA...
- Publication number 20130048974
- Publication date Feb 28, 2013
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGA...
- Publication number 20110175066
- Publication date Jul 21, 2011
- Hitachi, Ltd.
- Hirotaka SAKUMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PLASMA DISPLAY DEVICE
- Publication number 20090224668
- Publication date Sep 10, 2009
- Hirotaka Sakuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PLASMA DISPLAY DEVICE
- Publication number 20090058255
- Publication date Mar 5, 2009
- Hitoshi Oaku
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DISPLAY
- Publication number 20080067917
- Publication date Mar 20, 2008
- Masaaki Komatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PLASMA DISPLAY DEVICE AND LIGHT EMITTING DEVICE
- Publication number 20080048547
- Publication date Feb 28, 2008
- Hitoshi Oaku
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DISPLAY
- Publication number 20070210693
- Publication date Sep 13, 2007
- Masaaki KOMATSU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Hirotaka Sakuma

Person

Patents Grantslast 30 patents

Organic electronics material and organic electronics element

Composition, hole transport material composition, and ink composition

Material for forming organic light-emitting layer, coating liquid f...

Organic light-emitting device, light source device using same, orga...

Organic luminescent materials, coating solution using same for organic

Organic light-emitting element, light source device and method of m...

Organic light-emitting layer material, coating liquid for use in fo...

Organic luminescent materials, coating solution using organic lumin...

Organic light-emitting device, coating liquid for forming organic l...

Organic luminescent materials, coating solution using same for organic

Organic luminescent materials, coating solution using same for orga...

Organic luminescent materials, coating solution using same for orga...

Plasma display device

Plasma display with a novel green-silicate phosphor

Patents Applicationslast 30 patents

Method for Evaluating Sample Containing Cell Support-Derived Compon...

Preanalysis Treatment Method for Sample, and Sample Pretreatment Sy...

CHARGE-TRANSPORT POLYMER AND ORGANIC ELECTRONIC ELEMENT

CHARGE-TRANSPORT POLYMER AND ORGANIC ELECTRONIC ELEMENT

ORGANIC ELECTRONIC MATERIAL AND USE THEREOF

ORGANIC ELECTRONICS MATERIAL AND ORGANIC ELECTRONICS ELEMENT

ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, ORGANIC LAYER AND ORG...

ORGANIC ELECTRONIC MATERIAL, ORGANIC ELECTRONIC ELEMENT, AND ORGANI...

COMPOSITION, HOLE TRANSPORT MATERIAL COMPOSITION, AND INK COMPOSITION

BRANCHED POLYMER PRODUCTION METHOD, BRANCHED POLYMER, AND ORGANIC E...

BRANCHED POLYMER PRODUCTION METHOD, BRANCHED POLYMER, AND ORGANIC E...

ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, ORGANIC LAYER, ORGANI...

ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC

ORGANIC LIGHT-EMITTING LAYER MATERIAL, COATING LIQUID FOR USE IN FO...

ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGANIC

ORGANIC LIGHT-EMITTING ELEMENT, LIGHT SOURCE DEVICE AND METHOD OF M...

MATERIAL FOR FORMING ORGANIC LIGHT-EMITTING LAYER, COATING LIQUID F...

ORGANIC LIGHT-EMITTING DEVICE, COATING LIQUID FOR FORMING ORGANIC L...

ORGANIC LIGHT-EMITTING DEVICE, LIGHT SOURCE DEVICE USING SAME, ORGA...

ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING ORGANIC LUMIN...

ORGANIC LIGHT-EMITTING DEVICES AND LIGHT SOURCE SYSTEMS

ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGA...

ORGANIC LUMINESCENT MATERIALS, COATING SOLUTION USING SAME FOR ORGA...

PLASMA DISPLAY DEVICE

PLASMA DISPLAY DEVICE

DISPLAY

PLASMA DISPLAY DEVICE AND LIGHT EMITTING DEVICE

DISPLAY