Inventor
OOKA FUMIHIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OOKA FUMIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
7 patentsUS6300685B1Oct 9, 2001
Semiconductor package
OKI ELECTRIC IND CO LTD40 citations95
US7884466B2Feb 8, 2011
Semiconductor device with double-sided electrode structure and its manufacturing method
OKI ELECTRIC IND CO LTD15 citations83
US6677219B2Jan 13, 2004
Method of forming a ball grid array package
OKI ELECTRIC IND CO LTD7 citations73
US7410829B2Aug 12, 2008
Method of fabricating a semiconductor chip package
OKI ELECTRIC IND CO LTD7 citations71
US6975039B2Dec 13, 2005
Method of forming a ball grid array package
OKI ELECTRIC IND CO LTD2 citations62
US7304395B2Dec 4, 2007
Semiconductor chip package
OKI ELECTRIC IND CO LTD3 citations60
US7489043B2Feb 10, 2009
Semiconductor chip package and fabrication method thereof
OKI ELECTRIC IND CO LTD0 citations40