Patent Assignment
Reel/Frame 057044/0555
Change of Name
Recorded: 2021-07-26
Pages: 52
Assignor
HITACHI CHEMICAL COMPANY, LTD.
Executed: 2020-10-01
Assignee
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Slurry and Polishing Method
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 18, 2019
From: IWANO, TOMOHIRO
To: HITACHI CHEMICAL COMPANY, LTD.
Reel/Frame 051318/0458 →
Assignment of Assignor's Interest
Feb 24, 2020
From: IWANO, TOMOHIRO
To: HITACHI CHEMICAL COMPANY, LTD.
Reel/Frame 051904/0253 →
Change of Name
Mar 2, 2023
From: HITACHI CHEMICAL COMPANY, LTD.
To: SHOWA DENKO MATERIALS CO., LTD.
Reel/Frame 062917/0865 →
Change of Name
Mar 3, 2023
From: SHOWA DENKO MATERIALS CO., LTD.
To: RESONAC CORPORATION
Reel/Frame 062946/0125 →
Change of Address
Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →