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Kisarazu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display device, method for manufacturing same, polyimide film for d...
Patent number
9,868,823
Issue date
Jan 16, 2018
Nippon Steel & Sumikin Chemical Co., Ltd.
Masakazu Katayama
G02 - OPTICS
Information
Patent Grant
Display device, method for manufacturing same, polyimide film for d...
Patent number
9,695,283
Issue date
Jul 4, 2017
Nippon Steel & Sumikin Chemical Co., Ltd.
Masakazu Katayama
G02 - OPTICS
Information
Patent Grant
Display device, method for manufacturing same, polyimide film for d...
Patent number
9,403,947
Issue date
Aug 2, 2016
Nippon Steel & Sumikin Chemical Co., Ltd.
Masakazu Katayama
B32 - LAYERED PRODUCTS
Information
Patent Grant
Highly heat conductive polyimide film, highly heat conductive metal...
Patent number
9,101,062
Issue date
Aug 4, 2015
Nippon Steel & Sumikin Chemical Co., Ltd.
Eijiro Aoyagi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Siloxane-modified polyimide resin
Patent number
6,984,714
Issue date
Jan 10, 2006
Nippon Steel Chemical Co., Ltd.
Kiwamu Tokuhisa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYIMIDE PRECURSOR, POLYIMIDE PRODUCED FROM SAME, AND FLEXIBLE DEVICE
Publication number
20210340325
Publication date
Nov 4, 2021
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Hongyuan WANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DISPLAY DEVICE, METHOD FOR MANUFACTURING SAME, POLYIMIDE FILM FOR D...
Publication number
20170240707
Publication date
Aug 24, 2017
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Masakazu Katayama
B32 - LAYERED PRODUCTS
Information
Patent Application
DISPLAY DEVICE, METHOD FOR MANUFACTURING SAME, POLYIMIDE FILM FOR D...
Publication number
20160244565
Publication date
Aug 25, 2016
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Masakazu Katayama
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE, METHOD FOR MANUFACTURING SAME, POLYIMIDE FILM FOR D...
Publication number
20150183932
Publication date
Jul 2, 2015
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Masakazu Katayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGHLY HEAT CONDUCTIVE POLYIMIDE FILM, HIGHLY HEAT CONDUCTIVE METAL...
Publication number
20110165410
Publication date
Jul 7, 2011
Eijiro Aoyagi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Laminate for wiring board
Publication number
20080057299
Publication date
Mar 6, 2008
NIPPON STEEL CHEMICAL CO., LTD.
Yasuhiro Adachi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aromatic polyamic acid and polyimide
Publication number
20070149758
Publication date
Jun 28, 2007
NIPPON STEEL CHEMICAL CO., LTD.
Hongyuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Laminate for substrate of printed wiring board
Publication number
20040038054
Publication date
Feb 26, 2004
Hongyuan Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Siloxane-modified polyimide resin
Publication number
20030212245
Publication date
Nov 13, 2003
Kiwamu Tokuhisa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...