Inventor
OKAJIMA TAKEHIKO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OKAJIMA TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
6 patentsUS6093291AJul 25, 2000
Electroplating apparatus
OKI ELECTRIC IND CO LTD41 citations91
US7053634B2May 30, 2006
Test pattern for testing contact resistance of a subject via hole
OKI ELECTRIC IND CO LTD11 citations82
US7157927B2Jan 2, 2007
Test pattern for testing resistance of pattern of semiconductor substrate
OKI ELECTRIC IND CO LTD7 citations71
US7078920B2Jul 18, 2006
Semiconductor substrate and test pattern for the same
OKI ELECTRIC IND CO LTD6 citations71
US6890776B2May 10, 2005
Silicon oxide film evaluation method and semiconductor device fabrication method
OKI ELECTRIC IND CO LTD3 citations60
US6867120B2Mar 15, 2005
Method of fabricating a semiconductor device with a gold conductive layer and organic insulating layer
OKI ELECTRIC IND CO LTD0 citations50