Patent Assignment
Reel/Frame 068130/0983
Merger
Recorded: 2024-07-04
Pages: 6
Assignor
HITACHI T&D, LTD.
Executed: 2012-04-01
Assignee
HITACHI, LTD.
6-6 MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(6)
Method and System for Measuring Partial Discharge
Method of Current Interruption Using Puffer Type Gas Circuit Breaker with Combined-Action of Cylinder and Piston
Method and System for Monitoring Partial Discharge in Gas-Insulated Apparatus
Gas Circuit-Breaker
Gas-Insulated Switchgear Device
Circuit Breaker
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 9, 2006
From: KATO, TATSURO; MORIYAMA, TOMOHIRA; ENDO, FUMIHIRO
To: JAPAN AE POWER SYSTEMS CORPORATION
Reel/Frame 017248/0018 →
Assignment of Assignor's Interest
Mar 22, 2006
From: URAI, HAJIME; OHSHITA, YOUICHI; KOIZUMI, MAKOTO; OSAWA, NAOKI
To: JAPAN AE POWER SYSTEMS CORPORATION
Reel/Frame 017364/0929 →
Assignment of Assignor's Interest
Dec 13, 2006
From: HASHIMOTO, HIROAKI; KAWAMOTO, HIDEO; OKUBO, KENICHI
To: HITACHI, LTD.; JAPAN AE POWER SYSTEMS CORPORATION
Reel/Frame 018642/0896 →
Assignment of Assignor's Interest
Feb 22, 2007
From: HITACHI, LTD.
To: JAPAN AE POWER SYSTEMS CORPORATION
Reel/Frame 018944/0396 →
Assignment of Assignor's Interest
Mar 12, 2007
From: KASHIWA, TAKAYUKI; SHINOHARA, RYOICHI; YAMAMOTO, TAKERU; SUZUKI, YOSHIRO
To: JAPAN AE POWER SYSTEMS CORPORATION
Reel/Frame 018998/0169 →
Assignment of Assignor's Interest
Nov 28, 2008
From: HASHIMOTO, HIROAKI; KAWAMOTO, HIDEO; OKUBO, KENICHI
To: JAPAN AE POWER SYSTEMS CORPORATION
Reel/Frame 021899/0188 →
Company Split
Jul 4, 2024
From: JAPAN AE POWER SYSTEMS CORPORATION
To: HITACHI T&D, LTD.
Reel/Frame 068130/0066 →
Assignment of Assignor's Interest
Dec 8, 2024
From: HITACHI, LTD.
To: HITACHI ENERGY LTD
Reel/Frame 069534/0519 →