Patent Assignment
Reel/Frame 030171/0896
Assignment of Assignor's Interest
Recorded: 2013-04-08
Pages: 3
Assignors
TSUTSUI, YOSHITAKA
Executed: 2012-12-03
NAKASU, NOBUAKI
Executed: 2012-12-03
TSUCHIYA, HARUMASA
Executed: 2012-12-04
SUZUKI, KEIJI
Executed: 2012-12-04
ONODA, MITSURU
Executed: 2012-12-04
KAGEYAMA, YASUKI
Executed: 2012-12-04
Assignee
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Tightness Measuring Apparatus and Measuring Method
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 8, 2014
From: HITACHI, LTD.
To: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Reel/Frame 033908/0985 →
Change of Name
Jan 13, 2021
From: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
To: MITSUBISHI POWER, LTD.
Reel/Frame 054975/0438 →
Corrective Assignment to Correct the Removing Patent Application Number 11921683 Previously Recorded at Reel: 054975 Frame: 0438. Assignor(S) Hereby Confirms the Assignment.
May 26, 2023
From: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
To: MITSUBISHI POWER, LTD.
Reel/Frame 063787/0867 →
Nunc Pro Tunc Assignment
Sep 11, 2023
From: MITSUBISHI POWER, LTD.
To: MITSUBISHI HEAVY INDUSTRIES, LTD.
Reel/Frame 064854/0880 →
Nunc Pro Tunc Assignment
Nov 25, 2024
From: MITSUBISHI HEAVY INDUSTRIES, LTD.
To: MITSUBISHI GENERATOR CO., LTD.
Reel/Frame 069438/0941 →