Patent Assignment
Reel/Frame 013615/0279
Assignment of Assignor's Interest
Recorded: 2002-12-20
Pages: 3
Assignee
ALPS ELECTRIC CO., LTD.
1-7 YUKIGAYA, OTSUKA-CHO, OTA-KU, TOKYO, JAPAN
Covered Property
(1)
Photonic Crystal Device Having Variable Bandgap, Optical Waveguide Using the Same, and Optical Multiplexing/Demultiplexing Device Using the Same
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.