Patent Assignment
Reel/Frame 025517/0091
Assignment of Assignor's Interest
Recorded: 2010-12-17
Pages: 2
Assignors
TATSUMI, TETSUMA
Executed: 2010-09-27
TANIGUCHI, MASAYUKI
Executed: 2010-09-27
SHIBATA, TSUYOSHI
Executed: 2010-10-01
HAYASHI, YOSHIHARU
Executed: 2010-09-27
Assignee
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Retrofit Method for Pulverized Coal Boiler
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 17, 2014
From: HITACHI, LTD.
To: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Reel/Frame 033758/0624 →
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 →