IP Library › Assignment 054592/0589
Patent Assignment
Reel/Frame 054592/0589

Assignment of Assignor's Interest

Recorded: 2020-12-09 Pages: 5
Assignors
KATAYAMA, YOSHIO
Executed: 2020-09-11
NAKANO, KEIKO
Executed: 2020-09-01
ISHIZAWA, TOSHITAKA
Executed: 2020-09-07
Assignee
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8224, JAPAN
Covered Property (1)
Water-Treating Ceramic Filter Unit
Application: 16/973,549 →
Publication: US 2021/0252439
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 6, 2023
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 063875/0550 →
Change of Address Jun 6, 2023
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 063877/0864 →