Patent Assignment
Reel/Frame 026502/0492
Assignment of Assignor's Interest
Recorded: 2011-06-22
Pages: 2
Assignors
TAKAHASHI, KEI
Executed: 2011-05-27
KOYAMA, JUN
Executed: 2011-05-27
ISHII, MASATO
Executed: 2011-05-22
Assignee
SEMICONDUCTOR NERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Dc/Dc Converter, Power Supply Circuit, and Semiconductor Device