Inventor
OKABE TAKEO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “OKABE TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MINING CO
9 patentsUS7507304B2Mar 24, 2009
Copper alloy sputtering target and semiconductor element wiring
NIPPON MINING CO23 citations92
US5415829AMay 16, 1995
Sputtering target
NIPPON MINING CO41 citations91
US7740721B2Jun 22, 2010
Copper alloy sputtering target process for producing the same and semiconductor element wiring
NIPPON MINING CO14 citations84
US7374651B2May 20, 2008
Electrolytic copper plating method, phosphorus-containing anode for electrolytic copper plating, and semiconductor wafer plated using them and having few particles adhering to it
NIPPON MINING CO9 citations83
US7138040B2Nov 21, 2006
Electrolytic copper plating method, phosphorous copper anode for electrolytic plating method, and semiconductor wafer having low particle adhesion plated with said method and anode
NIPPON MINING CO12 citations82
US7799188B2Sep 21, 2010
Electrolytic copper plating method, pure copper anode for electrolytic copper plating, and semiconductor wafer having low particle adhesion plated with said method and anode
NIPPON MINING CO6 citations73
US7648621B2Jan 19, 2010
Copper electroplating method, pure copper anode for copper electroplating, and semiconductor wafer plated thereby with little particle adhesion
NIPPON MINING CO4 citations73
US7459036B2Dec 2, 2008
Hafnium alloy target and process for producing the same
NIPPON MINING CO5 citations73
US7788882B2Sep 7, 2010
Packaging device and packaging method for hollow cathode type sputtering target
NIPPON MINING CO2 citations61
OKABE TAKEO
7 patentsUS8246764B2Aug 21, 2012
Copper alloy sputtering target and semiconductor element wiring
OKABE TAKEO10 citations83
US9472383B2Oct 18, 2016
Copper or copper alloy target/copper alloy backing plate assembly
OKABE TAKEO3 citations72
US8262816B2Sep 11, 2012
Hafnium alloy target
OKABE TAKEO3 citations62
US8241438B2Aug 14, 2012
Hafnium alloy target
OKABE TAKEO3 citations62
US8062440B2Nov 22, 2011
Hafnium alloy target and process for producing the same
OKABE TAKEO3 citations62
US9896745B2Feb 20, 2018
Copper alloy sputtering target and method for manufacturing the target
OKABE TAKEO1 citations51
US9765425B2Sep 19, 2017
Copper alloy sputtering target, process for producing the same and semiconductor element wiring
OKABE TAKEO0 citations51
JX NIPPON MINING & METALS CORP
7 patentsUS9165750B2Oct 20, 2015
High purity copper—manganese alloy sputtering target
JX NIPPON MINING & METALS CORP5 citations72
US7943033B2May 17, 2011
Electrolytic copper plating method, pure copper anode for electrolytic copper plating, and semiconductor wafer having low particle adhesion plated with said method and anode
JX NIPPON MINING & METALS CORP2 citations62
US12404580B2Sep 2, 2025
Tungsten silicide target member and method for manufacturing same, and method for manufacturing tungsten silicide film
JX NIPPON MINING & METALS CORP0 citations57
US10665462B2May 26, 2020
Copper alloy sputtering target and semiconductor element wiring
JX NIPPON MINING & METALS CORP0 citations52
US9773651B2Sep 26, 2017
High-purity copper sputtering target
JX NIPPON MINING & METALS CORP1 citations51
US10047433B2Aug 14, 2018
Tungsten sintered compact sputtering target and tungsten film formed using same target
JX NIPPON MINING & METALS CORP0 citations50
US9812301B2Nov 7, 2017
Tungsten sintered compact sputtering target and method for producing same
JX NIPPON MINING & METALS CORP1 citations50
NIKKO MATERIALS CO LTD
3 patentsUS6858116B2Feb 22, 2005
Sputtering target producing few particles, backing plate or sputtering apparatus and sputtering method producing few particles
NIKKO MATERIALS CO LTD41 citations92
US6759143B2Jul 6, 2004
Tantalum or tungsten target-copper alloy backing plate assembly and production method therefor
NIKKO MATERIALS CO LTD39 citations92
US6875325B2Apr 5, 2005
Sputtering target producing few particles
NIKKO MATERIALS CO LTD11 citations74