Patent Assignment
Reel/Frame 023153/0807
Assignment of Assignor's Interest
Recorded: 2009-08-27
Pages: 3
Assignor
YANAGISAWA, MASAKI
Executed: 2009-08-19
Assignee
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Method of Forming Diffraction Grating and Method of Fabricating Distributed Feedback Laser Diode