Patent Assignment
Reel/Frame 073190/0981
Change of Address
Recorded: 2025-10-23
Pages: 12
Assignor
ASAHI KASEI MEDICAL CO., LTD.
Executed: 2018-08-13
Assignee
ASAHI KASEI MEDICAL CO., LTD.
1-1-2 YURAKUCHO, CHIYODA-KU, TOKYO, 100-0006, JAPAN
Covered Properties
(3)
Metal Colloid Solution
Method for Removing Leukocyte and Filter for Use Therein
Method for Filtering Blood or Blood Components Using Leukocyte-Removing Filter and Filter Device
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 17, 2006
From: HONGO, TOMOKO; HAMASAKI, NAOKO; IDE, SHOICHI; YAMAGUCHI, FUMIHIKO
To: ASAHI KASEI MEDICAL CO., LTD.
Reel/Frame 017491/0219 →
Assignment of Assignor's Interest
Dec 1, 2006
From: YAMADA, YUKIHIRO; UCHI, YUKIHIKO
To: ASAHI KASEI MEDICAL CO., LTD
Reel/Frame 018572/0893 →
Assignment of Assignor's Interest
May 7, 2007
From: OZEKI, MAKOTO; YAJIMA, KENTARO
To: ASAHI KASEI MEDICAL CO., LTD.
Reel/Frame 019281/0050 →
Nunc Pro Tunc Assignment
Oct 23, 2025
From: ASAHI KASEI MEDICAL CO., LTD.
To: ASAHI KASEI LIFE SCIENCE CORPORATION
Reel/Frame 072650/0232 →
Change of Address
Oct 23, 2025
From: ASAHI KASEI MEDICAL CO., LTD.
To: ASAHI KASEI MEDICAL CO., LTD.
Reel/Frame 073190/0942 →