Inventor
ARAKAWA YUJI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS5416347AMay 16, 1995
Semiconductor memory device with additional conductive line to prevent line breakage
HITACHI LTD23 citations92
US4731642AMar 15, 1988
Semiconductor memory device with means to prevent word line breakage
HITACHI LTD21 citations81
US4830977AMay 16, 1989
Method of making a semiconductor memory device
HITACHI LTD8 citations73
US5580810ADec 3, 1996
Method of making a semiconductor memory device
HITACHI LTD3 citations62