Patent Assignment
Reel/Frame 055225/0558
Change of Name
Recorded: 2021-02-05
Pages: 24
Assignor
HITACHI CHEMICAL COMPANY, LTD.
Executed: 2020-10-01
Assignee
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-6606, JAPAN
Covered Property
(1)
Polishing Agent, Stock Solution for Polishing Agent, and Polishing Method
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 28, 2017
From: HANANO, MASAYUKI; NISHIYAMA, MASAYA; GOH, YUTAKA; SAKURAI, HARUAKI
To: HITACHI CHEMICAL COMPANY, LTD.
Reel/Frame 043723/0914 →
Change of Name
Feb 17, 2023
From: SHOWA DENKO MATERIALS CO., LTD.
To: RESONAC CORPORATION
Reel/Frame 062730/0768 →
Change of Address
Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →