Patent Assignment
Reel/Frame 041794/0677
Assignment of Assignor's Interest
Recorded: 2017-03-30
Pages: 6
Assignee
SUMITOMO OSAKA CEMENT CO., LTD.
6-28, ROKUBANCHO, CHIYODA-KU, TOKYO, 102-8465, JAPAN
Covered Property
(1)
Optical Waveguide Device