Patent Assignment
Reel/Frame 050883/0840
Assignment of Assignor's Interest
Recorded: 2019-10-31
Pages: 2
Assignors
IWANO, TOMOHIRO
Executed: 2019-09-11
MATSUMOTO, TAKAAKI
Executed: 2019-09-11
HASEGAWA, TOMOYASU
Executed: 2019-09-11
Assignee
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-6606, JAPAN
Covered Property
(1)
Polishing Liquid, Polishing Liquid Set, and Polishing Method
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 20, 2021
From: HITACHI CHEMICAL COMPANY, LTD.
To: SHOWA DENKO MATERIALS CO., LTD.
Reel/Frame 057670/0579 →
Change of Name
Mar 8, 2023
From: SHOWA DENKO MATERIALS CO., LTD.
To: RESONAC CORPORATION
Reel/Frame 062992/0805 →
Change of Address
Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →