Patent Assignment
Reel/Frame 024931/0215
Assignment of Assignor's Interest
Recorded: 2010-09-02
Pages: 4
Assignor
YOKOI, HIDEKI
Executed: 2010-01-13
Assignee
SHIBAURA INSTITUTE OF TECHNOLOGY
3-7-5, TOYOSU, KOTO-KU, TOKYO, 135-8548, JAPAN
Covered Property
(1)
Method for Manufacturing Optical Nonreciprocal Element, and Optical Nonreciprocal Element
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest
Jul 31, 2019
From: CRESTLINE DIRECT FINANCE, L.P.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 049924/0794 →
Release of Security Interest in Patents, Recorded on January 29, 2019 at Reel 048373 Frame 0217
Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →