Patent Assignment
Reel/Frame 019972/0691
Assignment of Assignor's Interest
Recorded: 2007-10-03
Pages: 3
Assignor
OSAKA, TAKESHI
Executed: 2007-09-24
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Rectifier Circuit, Semiconductor Device Using the Rectifier Circuit, and Driving Method Thereof