IP Library › Assignment 022991/0980
Patent Assignment
Reel/Frame 022991/0980

Assignment of Assignor's Interest

Recorded: 2009-07-22 Pages: 2
Assignor
SUGIO, NAOKI
Executed: 2009-07-01
Assignee
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Die-Member-Cleaning Method and Apparatus
Patent: 8,961,697 →
Application: 12/520,916 →
Publication: US 2010/0012155
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Nov 20, 2025
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 073636/0806 →
Change of Address Dec 9, 2025
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 073917/0124 →
Change of Name Dec 9, 2025
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 073917/0160 →