Inventor
YOSHIDA SEIKO
US7 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
5 patentsUS6333274B2Dec 25, 2001
Method of manufacturing a semiconductor device including a seamless shallow trench isolation step
TOSHIBA KK39 citations92
US5719072AFeb 17, 1998
Method of manufacturing a semiconductor using multi-layer antireflective layer
TOSHIBA KK12 citations73
US5486719AJan 23, 1996
Semiconductor device including insulating film arrangement having low reflectance
TOSHIBA KK11 citations73
US6051885AApr 18, 2000
Semiconductor device having a conductor with a wedge shaped depression
TOSHIBA KK14 citations72
US5885863AMar 23, 1999
Method of making a contact for contacting an impurity region formed in a semiconductor substrate
TOSHIBA KK4 citations61