Patent Assignment
Reel/Frame 050498/0420
Assignment of Assignor's Interest
Recorded: 2019-09-26
Pages: 3
Assignee
SUMITOMO OSAKA CEMENT CO., LTD.
6-28, ROKUBAN-CHO, CHIYODA-KU, TOKYO, 102-8465, JAPAN
Covered Property
(1)
Composite Sintered Body, Electrostatic Chuck Member, Electrostatic Chuck Device, and Method for Producing Composite Sintered Body