Inventor

HIRANUMA MASAYUKI

SG2 patents

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

HITACHI ULSI SYS CO LTD

1 patent

US6770528B2Aug 3, 2004

Method of forming a data-storing capacitive element made in an insulating film on a semiconductor substrate

HITACHI ULSI SYS CO LTD23 citations90

HITACHI LTD

1 patent

US6444405B1Sep 3, 2002

Method of forming conductive layers in the trenches or through holes made in an insulating film on a semiconductors substrate

HITACHI LTD3 citations60