Patent Assignment
Reel/Frame 040968/0675
Assignment of Assignor's Interest
Recorded: 2017-01-13
Pages: 4
Assignors
NAKAURA, YUSUKE
Executed: 2017-01-11
SAKAGAMI, TAKESHI
Executed: 2017-01-11
HATERUMA, YUKI
Executed: 2017-01-11
Assignee
MITSUBISHI ALUMINUM CO., LTD.
3-3, SHIBA 2-CHOME, MINATO-KU, TOKYO, 105-8546, JAPAN
Covered Property
(1)
Production Method and Production Device for Tube with Spirally Grooved Inner Surface
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 21, 2022
From: MITSUBISHI ALUMINUM CO., LTD.
To: MMA COMPANY, LTD.
Reel/Frame 062202/0216 →
Assignment of Assignor's Interest
Oct 10, 2023
From: MMA COMPANY, LTD.
To: ALTEMIRA CO., LTD.
Reel/Frame 065164/0726 →
Assignment of Assignor's Interest
Oct 11, 2023
From: ALTEMIRA CO., LTD.
To: MA ALUMINUM CORPORATION
Reel/Frame 065185/0895 →