Inventor · disambiguated record
Yumiko Koura
Also filed as: KOURA YUMIKO
4 granted patents·1 pending application·21 citations·filing 2004–2011
70Inventor score
Technology areasH10P
Top patents by PatentIndex Score
5 records- 0190US7611984B2Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloyFUJITSU MICROELECTRONICS LTD·Filed 2005·Granted Nov 3, 2009·17 cites·9 claims
- 0260US7871924B2Semiconductor device having copper wiringFUJITSU SEMICONDUCTOR LTD·Filed 2007·Granted Jan 18, 2011·1 cites·8 claims
- 0355US2010007023A1Manufacture method for semiconductor device having improved copper diffusion preventive function of plugs and wirings made of copper or copper alloyFUJITSU MICROELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 0450US7205667B2Semiconductor device having copper wiringFUJITSU LTD·Filed 2004·Granted Apr 17, 2007·3 cites·7 claims
- 0549US8383509B2Manufacture 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 kindFUJITSU SEMICONDUCTOR LTD·Filed 2011·Granted Feb 26, 2013·0 cites·7 claims
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