Patent Assignment
Reel/Frame 015652/0818
Assignment of Assignor's Interest
Recorded: 2004-08-02
Pages: 2
Assignor
MIYAGAWA, KEISUKE
Executed: 2004-07-16
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398 HASE ATSUGI-SHI, INTELLECTUAL PROPERTY DIVISION, KANAGAWA-KEN 243-0036, JAPAN
Covered Property
(1)
Driving method of light emitting device and light emitting device