Patent Assignment
Reel/Frame 019868/0158
Assignment of Assignor's Interest
Recorded: 2007-09-24
Pages: 3
Assignors
IMANO, SHINYA
Executed: 2007-08-08
KAWANAKA, HIROTSUGU
Executed: 2007-09-07
DOI, HIROYUKI
Executed: 2007-08-08
TAKAHASHI, TATSUYA
Executed: 2007-08-31
AZUMA, TSUKASA
Executed: 2007-08-31
KAJIKAWA, KOJI
Executed: 2007-08-31
Assignee
THE JAPAN STEEL WORKS, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Ni-Fe BASED FORGING SUPERALLOY EXCELLENT IN HIGH-TEMPERATURE STRENGTH AND HIGH-TEMPERATURE DUCTILITY, METHOD OF MANUFACTURING THE SAME, AND STEAM TURBINE ROTOR
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the List of Assignees (by Adding One) and Assignee's Address Previously Recorded on Reel 019868 Frame 0158. Assignor(S) Hereby Confirms the Assignment.
Jul 16, 2013
From: IMANO, SHINYA; KAWANAKA, HIROTSUGU; DOI, HIROYUKI; TAKAHASHI, TATSUYA
To: HITACHI, LTD.; THE JAPAN STEEL WORKS, LTD.
Reel/Frame 030813/0210 →
Change of Name
May 22, 2014
From: HITACHI, LTD.
To: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Reel/Frame 033003/0648 →
Confirmatory Assignment
Oct 8, 2014
From: HITACHI, LTD.
To: MITSUBISHI HITACHI POWER SYSTEMS, LTD.
Reel/Frame 033917/0209 →
Change of Address
Jul 28, 2020
From: THE JAPAN STEEL WORKS, LTD.
To: THE JAPAN STEEL WORKS, LTD.
Reel/Frame 053326/0960 →
Change of Name
Jul 29, 2020
From: NIKKO MEC CO., LTD
To: JAPAN STEEL WORKS M&E, INC.
Reel/Frame 053336/0169 →
Company Split
Jul 29, 2020
From: THE JAPAN STEEL WORKS, LTD.
To: NIKKO MEC CO., LTD.
Reel/Frame 053337/0972 →
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 →