Patent Assignment
Reel/Frame 059555/0516
Assignment of Assignor's Interest
Recorded: 2022-04-11
Pages: 2
Assignor
SASAKI, AKIRA
Executed: 2022-02-08
Assignee
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8224, JAPAN
Covered Property
(1)
Airtight Connection Unit, Airtight Connection Assembly, Airtight Container and Vaporizer, as Well as Production Method of Airtight Connection Assembly
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 3, 2024
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 069875/0383 →
Assignment of Assignor's Interest
Jan 16, 2025
From: PROTERIAL, LTD.
To: KUWANA METALS, LTD.
Reel/Frame 069900/0081 →
Corrective Assignment to Correct the Execution Date Previously Recorded on Reel 69875 Frame 383. Assignor(S) Hereby Confirms the Change of Name.
Feb 4, 2025
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 070611/0881 →