Patent Assignment
Reel/Frame 052166/0770
Assignment of Assignor's Interest
Recorded: 2020-03-15
Pages: 2
Assignor
ISHII, MAMORU
Executed: 2020-03-05
Assignee
HITACHI METALS LTD.
2-70, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8224, JAPAN
Covered Property
(1)
Mass Flow Control System, and Semiconductor Manufacturing Equipment and Vaporizer Including the System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignment Name Previously Recorded at Reel: 052166 Frame: 0770. Assignor(S) Hereby Confirms the Assignment.
Nov 15, 2022
From: ISHII, MAMORU
To: HITACHI METALS, LTD.
Reel/Frame 061936/0219 →
Change of Address
Sep 11, 2024
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 068944/0403 →
Change of Name
Sep 11, 2024
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 068944/0827 →