Patent Assignment
Reel/Frame 061989/0427
Assignment of Assignor's Interest
Recorded: 2022-12-06
Pages: 3
Assignee
SUMITOMO ELECTRIC INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Method for Producing Optical Fiber Base Material, and Optical Fiber Base Material