Patent Assignment
Reel/Frame 026461/0569
Assignment of Assignor's Interest
Recorded: 2011-06-16
Pages: 2
Assignor
KAMATA, KOICHIRO
Executed: 2011-05-13
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Semiconductor Memory Device Having a Reading Transistor with a Back-Gate Electrode