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Shigeyoshi Nakayama
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Osaka, JP
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last 30 patents
Information
Patent Grant
Substrate for printed circuit board, printed circuit board, and met...
Patent number
10,292,265
Issue date
May 14, 2019
Sumitomo Electric Industries, Ltd.
Takashi Kasuga
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Substrate for printed circuit board, printed circuit board, and met...
Patent number
10,076,032
Issue date
Sep 11, 2018
Sumitomo Electric Industries, Ltd.
Takashi Kasuga
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plating method and plating bath precursor used therefor
Patent number
6,852,210
Issue date
Feb 8, 2005
Daiwa Fine Chemicals Co., Ltd.
Keigo Obata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Redox system electroless plating method
Patent number
6,338,787
Issue date
Jan 15, 2002
Daiwa Fine Chemicals Co., Ltd.
Keigo Obata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
REDOX FLOW BATTERY
Publication number
20210167411
Publication date
Jun 3, 2021
Sumitomo Electric Industries, Ltd.
Kei HANAFUSA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL CONNECTION MEMBER AND METHOD FOR CHEMICAL CONVERSION TREATMEN...
Publication number
20200248287
Publication date
Aug 6, 2020
Sumitomo Electric Industries, Ltd.
Kaoru OOMORI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE FOR PRINTED CIRCUIT BOARD, PRINTED CIRCUIT BOARD, AND MET...
Publication number
20170290150
Publication date
Oct 5, 2017
Sumitomo Electric Industries, Ltd.
Takashi KASUGA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE FOR PRINTED CIRCUIT BOARD, PRINTED CIRCUIT BOARD, AND MET...
Publication number
20170127516
Publication date
May 4, 2017
Sumitomo Electric Industries, Ltd.
Takashi KASUGA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POLISHING SLURRY, METHOD FOR MANUFACTURING THE POLISHING SLURRY, NI...
Publication number
20090317638
Publication date
Dec 24, 2009
Sumitomo Electric Industries, Ltd.
Kazuhiro Kawabata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Plating method and plating bath precursor used therefor
Publication number
20020079226
Publication date
Jun 27, 2002
DAIWA FINE CHEMICALS CO., LTD.
Keigo Obata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...