Patent Assignment
Reel/Frame 016554/0549
Assignment of Assignor's Interest
Recorded: 2005-05-10
Pages: 3
Assignee
ASAHI GLASS COMPANY, LIMITED
12-1, YURAKUCHO 1-CHOME, CHIYODA-KU, TOKYO 100-8405, JAPAN
Covered Property
(1)
Double-Wavelength Light Source Unit and Optical Head Device Having Four Diffraction Gratings