Inventor

KOURA YUMIKO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “KOURA YUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU SEMICONDUCTOR LTD

2 patents

US8383509B2Feb 26, 2013

Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloy and semiconductor device of this kind

FUJITSU SEMICONDUCTOR LTD0 citations49

US7871924B2Jan 18, 2011

Semiconductor device having copper wiring

FUJITSU SEMICONDUCTOR LTD1 citations49

FUJITSU MICROELECTRONICS LTD

1 patent

US7611984B2Nov 3, 2009

Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloy

FUJITSU MICROELECTRONICS LTD17 citations90

FUJITSU LTD

1 patent

US7205667B2Apr 17, 2007

Semiconductor device having copper wiring

FUJITSU LTD3 citations60