Patent Assignment
Reel/Frame 072047/0478
Assignment of Assignor's Interest
Recorded: 2025-08-18
Pages: 4
Assignor
RESONAC CORPORATION
Executed: 2025-06-12
Assignees
CRASUS CHEMICAL INC.,
2, OAZA NAKANOSU, OITA-SHI,, OITA, 870-0189, JAPAN
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU,, TOKYO, 113-8654, JAPAN
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU,, TOKYO, 100-8251, JAPAN
Covered Properties
(6)
Method for Producing Polar Group-Containing Olefin Polymer
Method for Producing Copolymer of Polar Group-Containing Allyl Monomer
Method for Producing Copolymer of Allyl Monomer Having Polar Group
Catalyst for Olefin Polymerization and Method for Producing Polar Group-Containing Olefin Polymer
Catalyst for Olefin Polymerization and Method for Producing Olefin Polymer
Application:
18/689,724 →
Publication:
US 2025/0129188
Catalyst for Olefin Polymerization and Production Method for Olefin-Based Polymer
Application:
18/715,542 →
Publication:
US 2025/0101143
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 27, 2017
From: NOZAKI, KYOKO; ITO, SHINGO; OTA, YUSUKE; OKUMURA, YOSHIKUNI
To: SHOWA DENKO K.K.; THE UNIVERSITY OF TOKYO; JAPAN POLYETHYLENE CORPORATION
Reel/Frame 042165/0001 →
Assignment of Assignor's Interest
Jul 21, 2020
From: ITO, SHINGO; NOZAKI, KYOKO; KURODA, JUNICHI; OKUMURA, YOSHIKUNI
To: THE UNIVERSITY OF TOKYO; SHOWA DENKO K.K.; JAPAN POLYETHYLENE CORPORATION
Reel/Frame 053265/0001 →
Assignment of Assignor's Interest
Oct 8, 2020
From: NOZAKI, KYOKO; ITO, SHINGO; KURODA, JUNICHI; OKUMURA, YOSHIKUNI
To: THE UNIVERSITY OF TOKYO; SHOWA DENKO K. K.; JAPAN POLYETHYLENE CORPORATION
Reel/Frame 054008/0714 →
Assignment of Assignor's Interest
Jul 23, 2021
From: NOZAKI, KYOKO; KURODA, JUNICHI; HAYASHI, SHINYA; OKUMURA, YOSHIKUNI
To: THE UNIVERSITY OF TOKYO; SHOWA DENKO K.K.; JAPAN POLYETHYLENE CORPORATION
Reel/Frame 056984/0646 →
Change of Name
Jun 23, 2023
From: SHOWA DENKO K.K.
To: RESONAC CORPORATION
Reel/Frame 064082/0513 →
Change of Address
Feb 9, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066547/0677 →
Change of Address
Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →
Assignment of Assignor's Interest
Mar 12, 2024
From: NOZAKI, KYOKO; KIMURA, KENTO; KURODA, JUNICHI; HAYASHI, SHINYA
To: THE UNIVERSITY OF TOKYO; RESONAC CORPORATION; JAPAN POLYETHYLENE CORPORATION
Reel/Frame 066725/0556 →
Assignment of Assignor's Interest
Jul 10, 2024
From: NOZAKI, KYOKO; SEIDEL, FALK WILLIAM; AKITA, SHUMPEI; KIMURA, KENTO
To: THE UNIVERSITY OF TOKYO; RESONAC CORPORATION; JAPAN POLYETHYLENE CORPORATION
Reel/Frame 067951/0574 →