Inventor

SEKIMOTO YUUICHIROU

JP2 patents

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

SPANSION LLC

1 patent

US7781320B2Aug 24, 2010

Method for fabricating a semiconductor device by considering the extinction coefficient during etching of an interlayer insulating film

SPANSION LLC0 citations44

YOKOYAMA SEIJI

1 patent

US8440557B2May 14, 2013

Method for fabricating a semiconductor device by considering the extinction coefficient during etching of an interlayer insulating film

YOKOYAMA SEIJI0 citations37