Inventor
OBATA KEIGO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OBATA KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIWA FINE CHEMICALS CO LTD
7 patentsUS6607653B1Aug 19, 2003
Plating bath and process for depositing alloy containing tin and copper
DAIWA FINE CHEMICALS CO LTD86 citations97
US6183545B1Feb 6, 2001
Aqueous solutions for obtaining metals by reductive deposition
DAIWA FINE CHEMICALS CO LTD142 citations95
US6852210B2Feb 8, 2005
Plating method and plating bath precursor used therefor
DAIWA FINE CHEMICALS CO LTD17 citations91
US6338787B1Jan 15, 2002
Redox system electroless plating method
DAIWA FINE CHEMICALS CO LTD25 citations91
US6235093B1May 22, 2001
Aqueous solutions for obtaining noble metals by chemical reductive deposition
DAIWA FINE CHEMICALS CO LTD47 citations91
US7166152B2Jan 23, 2007
Pretreatment solution for providing catalyst for electroless plating, pretreatment method using the solution, and electroless plated film and/or plated object produced by use of the method
DAIWA FINE CHEMICALS CO LTD13 citations81
US7056448B2Jun 6, 2006
Method for forming circuit pattern
DAIWA FINE CHEMICALS CO LTD6 citations59