Patent Assignment
Reel/Frame 018124/0760
Assignment of Assignor's Interest
Recorded: 2005-11-07
Pages: 2
Assignee
HITACHI CHEMICAL CO., LTD.
1-1, NISHISHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO 163-0449, JAPAN
Covered Property
(1)
Hologram Optical Element and Surface Light Source Device Using the Hologram Optical Element