Patent Assignment
Reel/Frame 024713/0702
Assignment of Assignor's Interest
Recorded: 2010-07-20
Pages: 2
Assignors
SUWABE, HIROHISA
Executed: 2010-06-01
YOSHIDA, MASARU
Executed: 2010-06-01
KUMAGAI, TOMOMASA
Executed: 2010-06-01
YAMANE, HIDEYA
Executed: 2010-06-01
Assignee
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Aluminum-Titanate-Based Ceramic Honeycomb Structure, Its Production Method, and Starting Material Powder for Producing Same
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 →