Patent Assignment
Reel/Frame 042117/0508
Assignment of Assignor's Interest
Recorded: 2017-04-21
Pages: 2
Assignors
YAMAZAKI, SHUNPEI
Executed: 2011-02-08
KOYAMA, JUN
Executed: 2011-02-09
KATO, KIYOSHI
Executed: 2011-02-09
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Semiconductor Device Having Memory Cell Utilizing Oxide Semiconductor Material