Patent Assignment
Reel/Frame 017364/0929
Assignment of Assignor's Interest
Recorded: 2006-03-22
Pages: 3
Assignors
URAI, HAJIME
Executed: 2006-02-07
OHSHITA, YOUICHI
Executed: 2006-02-07
KOIZUMI, MAKOTO
Executed: 2006-02-07
OSAWA, NAOKI
Executed: 2006-02-07
HASHIMOTO, HIROAKI
Executed: 2006-02-13
KIDA, JUNZO
Executed: 2006-02-16
Assignee
JAPAN AE POWER SYSTEMS CORPORATION
8-3, NISHI-SHINBASHI 3-CHOME, MINATO-KU, TOKYO,105-0003, JAPAN
Covered Property
(1)
Method of Current Interruption Using Puffer Type Gas Circuit Breaker with Combined-Action of Cylinder and Piston
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Company Split
Jul 4, 2024
From: JAPAN AE POWER SYSTEMS CORPORATION
To: HITACHI T&D, LTD.
Reel/Frame 068130/0066 →
Merger
Jul 4, 2024
From: HITACHI T&D, LTD.
To: HITACHI, LTD.
Reel/Frame 068130/0983 →
Assignment of Assignor's Interest
Dec 8, 2024
From: HITACHI, LTD.
To: HITACHI ENERGY LTD
Reel/Frame 069534/0519 →