Inventor
OTSUKA MARI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA MARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
5 patentsUS5607878AMar 4, 1997
Contact plug forming method
TOSHIBA KK26 citations89
US6180513B1Jan 30, 2001
Apparatus and method for manufacturing a semiconductor device having a multi-wiring layer structure
TOSHIBA KK10 citations72
US5834367ANov 10, 1998
Method of manufacturing semiconductor device having a multilayer wiring
TOSHIBA KK9 citations72
US12573545B2Mar 10, 2026
Insulating device and isolator
TOSHIBA KK0 citations51
US8053268B2Nov 8, 2011
Semiconductor device and method of manufacturing the same
TOSHIBA KK0 citations33