Patent Assignment
Reel/Frame 053681/0507
Change of Name
Recorded: 2020-09-03
Pages: 23
Assignor
DOW CORNING TORAY CO., LTD.
Executed: 2019-12-01
Assignee
DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
11-1, NAGATA-CHO 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(6)
Curable Organopolysiloxane Composition and Semiconductor Device
Curable Silicone Composition for Die Bonding Use
A Method of Manufacturing an Optoelectronic Device
Optical Member Resin Sheet, Optical Member, Layered Body, or Light-Emitting Device Comprising Optical Member Resin Sheet, and Method for Manufacturing Optical Member Resin Sheet
Method for Producing Sealed Optical Semiconductor Device
Method for Producing Sealed Optical Semiconductor Device
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 23, 2019
From: YAMAZAKI, RYOSUKE; NISHIJIMA, KAZUHIRO; IIMURA, TOMOHIRO; SUTOH, MANABU
To: DOW CORNING TORAY CO., LTD.
Reel/Frame 050144/0131 →
Assignment of Assignor's Interest
Dec 4, 2019
From: YAMAZAKI, RYOSUKE; YAMAMOTO, SHINICHI
To: DOW CORNING TORAY CO., LTD.
Reel/Frame 051178/0641 →
Assignment of Assignor's Interest
Dec 6, 2019
From: AMAKO, MASAAKI
To: DOW CORNING TORAY CO., LTD.
Reel/Frame 051218/0594 →
Assignment of Assignor's Interest
Dec 6, 2019
From: NISHIDA, FUMITO
To: DOW CORNING CORPORATION
Reel/Frame 051206/0422 →
Assignment of Assignor's Interest
Dec 6, 2019
From: FENG, ANNA YA CHING
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 051206/0462 →
Assignment of Assignor's Interest
Dec 9, 2019
From: AMAKO, MASAAKI; TSUDA, TAKEAKI
To: DOW CORNING TORAY CO., LTD.
Reel/Frame 051217/0839 →
Assignment of Assignor's Interest
Jan 28, 2020
From: KITAURA, EIJI; AMAKO, MASAAKI
To: DOW CORNING TORAY CO., LTD.
Reel/Frame 051646/0549 →
Assignment of Assignor's Interest
Jan 28, 2020
From: SWIER, STEVEN
To: DOW SILICONES CORPORATION
Reel/Frame 051646/0636 →
Assignment of Assignor's Interest
Feb 7, 2020
From: SWIER, STEVEN
To: DOW SILICONES CORPORATION
Reel/Frame 051853/0346 →
Assignment of Assignor's Interest
Feb 7, 2020
From: KITAURA, EIJI; AMAKO, MASAAKI
To: DOW CORNING TORAY CO., LTD.
Reel/Frame 051753/0783 →
Assignment of Assignor's Interest
Feb 6, 2023
From: DOW SILICONES CORPORATION (F/K/A DOW CORNING CORPORATION)
To: DDP SPECIALTY ELECTRONIC MATERIALS US 9, LLC
Reel/Frame 063300/0030 →
Change of Name
Mar 24, 2023
From: DOW CORNING CORPORATION
To: DOW SILICONES CORPORATION
Reel/Frame 063164/0733 →
Change of Name
Oct 29, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS LLC
To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
Reel/Frame 069272/0383 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 073517/0298 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073515/0243 →
Assignment of Assignor's Interest
Dec 16, 2025
From: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
To: DUROPTIX MATERIALS KABUSHIKI KAISHA
Reel/Frame 073229/0238 →