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DAIWA FINE CHEMICALS CO., LTD. (LABORATORY
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AKASHI CITY, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Silver and silver alloy plating bath
Patent number
7,938,948
Issue date
May 10, 2011
Ishihara Chemical Co., LTD
Kiyotaka Tsuji
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Silver and silver alloy plating bath
Patent number
7,628,903
Issue date
Dec 8, 2009
Ishihara Chemical Co., LTD
Kiyotaka Tsuji
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Pretreatment solution for providing catalyst for electroless platin...
Patent number
7,166,152
Issue date
Jan 23, 2007
Daiwa Fine Chemicals Co., Ltd.
Yoshiaki Okuhama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for forming circuit pattern
Patent number
7,056,448
Issue date
Jun 6, 2006
Daiwa Fine Chemicals Co., Ltd.
Yoshiaki Okuhama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Plating bath and process for depositing alloy containing tin and co...
Patent number
6,607,653
Issue date
Aug 19, 2003
Daiwa Fine Chemicals Co., Ltd.
Kiyotaka Tsuji
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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...
Information
Patent Grant
Aqueous solutions for obtaining noble metals by chemical reductive...
Patent number
6,235,093
Issue date
May 22, 2001
Daiwa Fine Chemicals Co., Ltd.
Yoshiaki Okuhama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aqueous solutions for obtaining metals by reductive deposition
Patent number
6,183,545
Issue date
Feb 6, 2001
Daiwa Fine Chemicals Co., Ltd.
Yoshiaki Okuhama
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electroplating solution for forming Pb-Sn alloy bump electrodes on...
Patent number
5,651,873
Issue date
Jul 29, 1997
Mitsubishi Materials Corporation
Naoki Uchiyama
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolytic process for producing lead sulfonate and tin sulfonate...
Patent number
5,618,404
Issue date
Apr 8, 1997
Daiwa Fine Chemicals Co., Ltd.
Yoshiaki Okuhama
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Tin, lead, or tin-lead alloy plating bath
Patent number
4,673,470
Issue date
Jun 16, 1987
Obata; Keigo
Keigo Obata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
SILVER ELECTROPLATING SOLUTION
Publication number
20150184307
Publication date
Jul 2, 2015
DAIWA FINE CHEMICALS CO., LTD. (LABORATORY)
Yohei Hosokawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SILVER AND SILVER ALLOY PLATING BATH
Publication number
20090321269
Publication date
Dec 31, 2009
ISHIHARA CHEMICAL CO., LTD.
Kiyotaka TSUJI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR SILVER PLATING
Publication number
20090159453
Publication date
Jun 25, 2009
DAIWA FINE CHEMICALS CO., LTD.
Masakazu Yoshimoto
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for forming circuit pattern
Publication number
20050258134
Publication date
Nov 24, 2005
DAIWA FINE CHEMICALS CO., LTD.
Yoshiaki Okuhama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Pretreatment solution for providing catalyst for electroless platin...
Publication number
20040043153
Publication date
Mar 4, 2004
DAIWA FINE CHEMICALS CO., LTD.
Yoshiaki Okuhama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Tin or tin alloy plating bath, tin salt solution and acid or comple...
Publication number
20030150743
Publication date
Aug 14, 2003
DAIWA FINE CHEMICALS CO., LTD.
Keigo Obata
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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...
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