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Ryuji UEDA
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Kitakatsushika, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Metal foil pattern layered body, metal foil layered body, metal foi...
Patent number
10,672,928
Issue date
Jun 2, 2020
DSM IP Assets B.V.
Koichi Kumai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of manufacturing a circuit board by punching
Patent number
10,651,320
Issue date
May 12, 2020
DSM IP Assets B.V.
Koichi Kumai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal foil pattern layered body, metal foil layered body, metal foi...
Patent number
10,056,517
Issue date
Aug 21, 2018
DSM IP Assets B.V.
Koichi Kumai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a circuit board by punching
Patent number
9,478,674
Issue date
Oct 25, 2016
DSM IP Assets B.V.
Koichi Kumai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal photoetching product and production method thereof
Patent number
8,110,344
Issue date
Feb 7, 2012
Toppan Printing Co., Ltd.
Ryuji Ueda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal photoetching product and production method thereof
Patent number
7,498,074
Issue date
Mar 3, 2009
Toppan Printing Co., Ltd.
Ryuji Ueda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
METAL FOIL PATTERN LAYERED BODY, METAL FOIL LAYERED BODY, METAL FOI...
Publication number
20170358700
Publication date
Dec 14, 2017
DSM IP Assets B. V.
Koichi KUMAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING A CIRCUIT BOARD BY PUNCHING
Publication number
20170018660
Publication date
Jan 19, 2017
DSM IP Assets B. V.
Koichi KUMAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL FOIL PATTERN LAYERED BODY, METAL FOIL LAYERED BODY, METAL FOI...
Publication number
20140090698
Publication date
Apr 3, 2014
Toppan Printing Co., Ltd.
Koichi KUMAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL FOIL PATTERN LAMINATE, METHOD FOR PUNCHING METAL FOIL, CIRCUI...
Publication number
20130247977
Publication date
Sep 26, 2013
Toppan Printing Co., Ltd.
Koichi Kumai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Metal photoetching product and production method thereof
Publication number
20090081596
Publication date
Mar 26, 2009
Toppan Printing Co., Ltd.
Ryuji Ueda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Metal photo-etching product and production method therefor
Publication number
20060127690
Publication date
Jun 15, 2006
Ryuji Ueda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...