Patent Assignment
Reel/Frame 051704/0419
Assignment of Assignor's Interest
Recorded: 2020-02-03
Pages: 3
Assignor
KOJIMA INDUSTRIES CORPORATION
Executed: 2019-12-12
Assignee
SPIBER INC.
234-1, AZA MIZUKAMI, KAKUGANJI, TAKATSUKI-SHI, OSAKA, 997-0052, JAPAN
Covered Property
(1)
Polar Solvent Solution and Production Method Thereof
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 8, 2018
From: ISHIDA, KANA; YAMAMOTO, HIRONORI; SUZUMARA, HIROAKI; SEKIYAMA, KAZUHIDE
To: SPIBER INC.; KOJIMA INDUSTRIES CORPORATION
Reel/Frame 044875/0336 →
Corrective Assignment to Correct the Receiving Party City Previously Recorded at Reel: 51704 Frame: 704. Assignor(S) Hereby Confirms the Assignment.
Feb 19, 2020
From: KOJIMA INDUSTRIES CORPORATION
To: SPIBER INC.
Reel/Frame 051970/0391 →
Security Interest
Oct 12, 2021
From: SPIBER INC.
To: GODO KAISHA EVE
Reel/Frame 057766/0444 →
Security Interest
Oct 14, 2021
From: SPIBER INC.
To: GODO KAISHA EVE
Reel/Frame 057797/0080 →
Joinder Agreement
Dec 29, 2025
From: SPIBER INC.; SPIBER IP MANAGEMENT LLC
To: GODO KAISHA EVE
Reel/Frame 074090/0026 →
In-Kind Contribution Agreement
Dec 29, 2025
From: SPIBER INC.
To: SPIBER IP MANAGEMENT LLC
Reel/Frame 074400/0918 →
Release of Patent Security Interest
Mar 31, 2026
From: GODO KAISHA EVE
To: SPIBER INC.; SPIBER IP MANAGEMENT LLC
Reel/Frame 075350/0864 →