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Tsukuba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electronic material and use of same
Patent number
11,508,909
Issue date
Nov 22, 2022
SHOWA DENKO MATERIALS CO., LTD.
Ryota Moriyama
H01 - BASIC ELECTRIC ELEMENTS
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
Charge-transport material and utilization thereof
Patent number
11,459,462
Issue date
Oct 4, 2022
SHOWA DENKO MATERIALS CO., LTD.
Kazuyuki Kamo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electronic material, organic layer, organic electronic elem...
Patent number
11,398,604
Issue date
Jul 26, 2022
SHOWA DENKO MATERIALS CO., LTD.
Kazuyuki Kamo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-film transistor including source-drain electrodes connected to...
Patent number
11,239,371
Issue date
Feb 1, 2022
Joled Inc
Yasuhiro Terai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and display apparatus
Patent number
11,189,735
Issue date
Nov 30, 2021
Joled Inc
Hiroshi Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film transistor and display unit
Patent number
10,879,402
Issue date
Dec 29, 2020
Joled Inc
Naoki Asano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semiconductor device, semiconductor substrate, luminescent unit, an...
Patent number
10,879,329
Issue date
Dec 29, 2020
Joled Inc
Tokuaki Kuniyoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Organic electronics material and use thereof
Patent number
10,868,252
Issue date
Dec 15, 2020
SHOWA DENKO MATERIALS CO., LTD.
Yuki Yoshinari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organic electronic material including charge transport polymer or o...
Patent number
10,840,452
Issue date
Nov 17, 2020
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Treatment liquid containing ionic compound, organic electronic elem...
Patent number
10,665,786
Issue date
May 26, 2020
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
10,431,603
Issue date
Oct 1, 2019
Joled Inc
Hiroshi Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electronic material, ink composition, and organic electroni...
Patent number
9,985,210
Issue date
May 29, 2018
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electronic material, ink composition, and organic electroni...
Patent number
9,748,488
Issue date
Aug 29, 2017
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition capable of changing its solubility, hole transport mate...
Patent number
9,537,101
Issue date
Jan 3, 2017
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organic electronic material, ink composition, and organic electroni...
Patent number
9,496,509
Issue date
Nov 15, 2016
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic electronic material, ink composition, and organic electroni...
Patent number
9,337,429
Issue date
May 10, 2016
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition capable of changing its solubility, hole transport mate...
Patent number
9,252,376
Issue date
Feb 2, 2016
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ionic polymer devices and methods of fabricating the same
Patent number
8,574,716
Issue date
Nov 5, 2013
Hitachi Chemical Co., Ltd.
Yongxian Wu
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Patents Applications
last 30 patents
Information
Patent Application
CHARGE TRANSPORT MATERIAL, INK COMPOSITION USING SAID MATERIAL, ORG...
Publication number
20210226129
Publication date
Jul 22, 2021
Hitachi Chemical Company, Ltd.
Kazuyuki KAMO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEMICONDUCTOR DEVICE AND DISPLAY APPARATUS
Publication number
20200321469
Publication date
Oct 8, 2020
JOLED INC.
Hiroshi HAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND DISPLAY
Publication number
20200266300
Publication date
Aug 20, 2020
JOLED INC.
Yasuhiro TERAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TREATMENT LIQUID CONTAINING IONIC COMPOUND, ORGANIC ELECTRONIC ELEM...
Publication number
20200259085
Publication date
Aug 13, 2020
Hitachi Chemical Company, Ltd.
Shigeaki FUNYUU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, AND ORGANIC ELECTRONI...
Publication number
20200185610
Publication date
Jun 11, 2020
Hitachi Chemical Company, Ltd.
Tomotsugu SUGIOKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 ELECTRONIC EL...
Publication number
20200044154
Publication date
Feb 6, 2020
Hitachi Chemical Company, Ltd.
Tomotsugu SUGIOKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
CHARGE TRANSPORT MATERIAL AND USE OF SAME
Publication number
20200028108
Publication date
Jan 23, 2020
Hitachi Chemical Company, Ltd.
Shunsuke KODAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 AND USE OF SAME
Publication number
20200013956
Publication date
Jan 9, 2020
Hitachi Chemical Company, Ltd.
Ryota MORIYAMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CHARGE-TRANSPORT MATERIAL AND UTILIZATION THEREOF
Publication number
20190382584
Publication date
Dec 19, 2019
Hitachi Chemical Company, Ltd.
Kazuyuki KAMO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEMICONDUCTOR DEVICE, SEMICONDUCTOR SUBSTRATE, LUMINESCENT UNIT, AN...
Publication number
20190305064
Publication date
Oct 3, 2019
JOLED INC.
Tokuaki KUNIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTRONICS MATERIAL AND USE THEREOF
Publication number
20190305225
Publication date
Oct 3, 2019
Hitachi Chemical Company, Ltd.
Yuki YOSHINARI
G02 - OPTICS
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL, ORGANIC LAYER, ORGANIC ELECTRONIC ELEM...
Publication number
20190288217
Publication date
Sep 19, 2019
Hitachi Chemical Company, Ltd.
Kazuyuki KAMO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN FILM TRANSISTOR AND DISPLAY UNIT
Publication number
20190259878
Publication date
Aug 22, 2019
JOLED INC.
Naoki ASANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHARGE TRANSPORT MATERIAL, INK COMPOSITION AND ORGANIC ELECTRONIC E...
Publication number
20190229268
Publication date
Jul 25, 2019
Hitachi Chemical Company, Ltd.
Kazuyuki KAMO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTRONIC ELEMENT
Publication number
20190181347
Publication date
Jun 13, 2019
Hitachi Chemical Company, Ltd.
Kenichi ISHITSUKA
G02 - OPTICS
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL, ORGANIC ELECTRONIC ELEMENT, AND ORGANI...
Publication number
20190027689
Publication date
Jan 24, 2019
Hitachi Chemical Company, Ltd.
Shigeaki FUNYUU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20180197884
Publication date
Jul 12, 2018
JOLED INC.
Hiroshi HAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, AND ORGANIC ELECTRONI...
Publication number
20170309824
Publication date
Oct 26, 2017
Hitachi Chemical Company, Ltd.
Shigeaki FUNYUU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER OR OLIGOMER, HOLE TRANSPORT MATERIAL COMPOSITION, AND ORGAN...
Publication number
20170044308
Publication date
Feb 16, 2017
Hitachi Chemical Company, Ltd.
Shigeaki FUNYUU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, AND ORGANIC ELECTRONI...
Publication number
20160218290
Publication date
Jul 28, 2016
Hitachi Chemical Company, Ltd.
Shigeaki FUNYUU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION CAPABLE OF CHANGING ITS SOLUBILITY, HOLE TRANSPORT MATE...
Publication number
20160111647
Publication date
Apr 21, 2016
Hitachi Chemical Company, Ltd.
Shigeaki FUNYUU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TREATMENT LIQUID CONTAINING IONIC COMPOUND, ORGANIC ELECTRONIC ELEM...
Publication number
20160020395
Publication date
Jan 21, 2016
Hitachi Chemical Company, Ltd.
Shigeaki FUNYUU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, AND ORGANIC ELECTRONI...
Publication number
20140335375
Publication date
Nov 13, 2014
Shigeaki Funyuu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC ELECTRONIC MATERIAL, INK COMPOSITION, AND ORGANIC ELECTRONI...
Publication number
20140332791
Publication date
Nov 13, 2014
Shigeaki Funyuu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITION CAPABLE OF CHANGING ITS SOLUBILITY, HOLE TRANSPORT MATE...
Publication number
20140231791
Publication date
Aug 21, 2014
Hitachi Chemical Company, Ltd.
Shigeaki Funyuu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BLOCK COPOLYMER, AND POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBR...
Publication number
20100209813
Publication date
Aug 19, 2010
Atsuhiko ONUMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IONIC POLYMER DEVICES AND METHODS OF FABRICATING THE SAME
Publication number
20100141085
Publication date
Jun 10, 2010
HITACHI CHEMICAL CO., Ltd.
Yongxian Wu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...