Patent Assignment
Reel/Frame 019613/0974
Assignment of Assignor's Interest
Recorded: 2007-07-26
Pages: 3
Assignor
IWATA, YOSHIHISA
Executed: 2007-07-25
Assignee
KABUSHIKI KAISHA TOSHIBA
1-1-1, SHIBAURA, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Nonvolatile semiconductor memory device has source-line-side diode formed in a contact for connecting source line and memory cell string in direction perpendicular to substrate