Patent Assignment
Reel/Frame 050812/0822
Assignment of Assignor's Interest
Recorded: 2019-10-24
Pages: 10
Assignors
YAMASHITA, TOMOHIRO
Executed: 2019-10-15
KAWAMOTO, TAKAHIRO
Executed: 2019-10-15
EGUCHI, TOMOKO
Executed: 2019-10-16
KUBOKI, TAKASHI
Executed: 2019-10-15
Assignee
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Heat Regenerating Material Particle, Regenerator, Refrigerator, Superconducting Magnet, Nuclear Magnetic Resonance Imaging Device, Nuclear Magnetic Resonance Device, Cryopump, and Single-Crystal Pulling Device of Magnetic-Field Application Type
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Partial Assignment
Jul 1, 2020
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MATERIALS CO., LTD.
Reel/Frame 053116/0542 →
Nunc Pro Tunc Assignment
Feb 19, 2026
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA MATERIALS CO. LTD.
Reel/Frame 074940/0511 →
Change of Name
Feb 19, 2026
From: TOSHIBA MATERIALS CO. LTD.
To: NITERRA MATERIALS CO., LTD.
Reel/Frame 074941/0803 →
Change of Address
Feb 19, 2026
From: KABUSHIKI KAISHA TOSHIBA
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 074941/0846 →