Patent Assignment
Reel/Frame 054543/0820
Assignment of Assignor's Interest
Recorded: 2020-12-04
Pages: 2
Assignor
YAMAGUCHI, SOSUKE
Executed: 2020-10-22
Assignee
DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
2-2, CHIGUSAKAIGAN, ICHIHARA-SHI, CHIBA, 2990108, JAPAN
Covered Property
(1)
Curable White Silicone Formulation, a Reflective Material for Optical Semiconductor Module and Optical Semiconductor Device
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Address of the Assignee on the Coversheet Previously Recorded on Reel 054543 Frame 0820. Assignor(S) Hereby Confirms the Assignment of Assignors Interest.
Jan 7, 2021
From: YAMAGUCHI, SOSUKE
To: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
Reel/Frame 054914/0195 →
Assignment of Assignor's Interest
Dec 16, 2025
From: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
To: DUROPTIX MATERIALS KABUSHIKI KAISHA
Reel/Frame 073229/0238 →