Patent Assignment
Reel/Frame 065918/0449
Assignment of Assignor's Interest
Recorded: 2023-12-20
Pages: 3
Assignee
SUMITOMO OSAKA CEMENT CO., LTD.
1-9-2 HIGASHI-SHIMBASHI, MINATO-KU, TOKYO, 105-8641, JAPAN
Covered Property
(1)
Optical Waveguide Device, and Optical Modulation Device and Optical Transmission Apparatus Using Same
Application:
18/390,112 →
Publication:
US 2024/0255783