IP Library › Assignment 025717/0189
Patent Assignment
Reel/Frame 025717/0189

Assignment of Assignor's Interest

Recorded: 2011-01-28 Pages: 2
Assignors
OKAZAKI, SHUNJI
Executed: 2011-01-20
ISHIZAWA, TOSHITAKA
Executed: 2011-01-20
Assignee
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Ceramic Honeycomb Structure and Its Production Method
Patent: 8,691,361 →
Application: 13/056,086 →
Publication: US 2011/0135873
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 →