P

Assignee

YAHASHI KATSUNORI

JP3 patents

Top patents by PatentIndex Score

US8294199B2Oct 23, 2012

Nonvolatile semiconductor memory device and method for manufacturing the same

YAHASHI KATSUNORI165 citations98
US8492824B2Jul 23, 2013

Semiconductor memory device and method for manufacturing same

YAHASHI KATSUNORI37 citations93
US8273628B2Sep 25, 2012

Semiconductor device manufacturing method including exposing electrode layers into a hole

YAHASHI KATSUNORI5 citations61