skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : IIJIMA, YUMI
Total Assignments: 7
Assignment: 1
Reel/Frame:059432/0559   Pages: 4
Recorded: 03/30/2022
Attorney Dkt #:6521-J019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWABE, TOSHIKI
Exec Dt:
02/25/2022
2
OGASAWARA, KOSUKE
Exec Dt:
02/07/2022
3
IIJIMA, YUMI
Exec Dt:
02/07/2022
4
IWASAKI, MASAAKI
Exec Dt:
02/10/2022
Assignees
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
2
CANON MEDICAL SYSTEMS CORPORATION
1385 SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN 324-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220221479
17707962
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:059450/0242   Pages: 2
Recorded: 03/30/2022
Attorney Dkt #:6521-J020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWABE, TOSHIKI
Exec Dt:
02/25/2022
2
OGASAWARA, KOSUKE
Exec Dt:
02/07/2022
3
IIJIMA, YUMI
Exec Dt:
02/07/2022
Assignee
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220221478
17709306
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:067090/0008   Pages: 4
Recorded: 04/12/2024
Attorney Dkt #:552956US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWABE, TOSHIKI
Exec Dt:
01/16/2024
2
OGASAWARA, KOSUKE
Exec Dt:
01/22/2024
3
IIJIMA, YUMI
Exec Dt:
01/16/2024
Assignee
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 1030027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240402197
18700991
Correspondence name and address
OBLON ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:067620/0416   Pages: 2
Recorded: 06/05/2024
Attorney Dkt #:6521-J028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWABE, TOSHIKI
Exec Dt:
02/22/2024
2
IIJIMA, YUMI
Exec Dt:
02/21/2024
3
OGASAWARA, KOSUKE
Exec Dt:
02/26/2024
Assignee
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240329068
18733844
Correspondence name and address
BENJAMIN HAUPTMAN
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:068650/0240   Pages: 4
Recorded: 09/20/2024
Attorney Dkt #:051223-823383
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGASAWARA, KOSUKE
Exec Dt:
08/30/2024
2
KAWABE, TOSHIKI
Exec Dt:
08/30/2024
3
IIJIMA, YUMI
Exec Dt:
08/30/2024
Assignee
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250208152
18849289
Correspondence name and address
ANDREW WEAVER
PO BOX 140310
KANSAS CITY, MO 64114-0310
Assignment: 6
Reel/Frame:068729/0341   Pages: 9
Recorded: 09/27/2024
Attorney Dkt #:051223-824634
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGASAWARA, KOSUKE
Exec Dt:
08/30/2024
2
KAWABE, TOSHIKI
Exec Dt:
08/30/2024
3
IIJIMA, YUMI
Exec Dt:
08/30/2024
4
YAMASAKI, KENJI
Exec Dt:
08/07/2024
5
SHINOHARA, HIROO
Exec Dt:
08/28/2024
Assignees
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-0027
2
CANON MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI
OHTAWARA-SHI
TOCHIGI, JAPAN 324-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250208159
18852381
Correspondence name and address
ANDREW WEAVER
PO BOX 140310
KANSAS CITY, MO 64114-0310
Assignment: 7
Reel/Frame:068650/0228   Pages: 4
Recorded: 09/20/2024
Attorney Dkt #:051223-823382
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGASAWARA, KOSUKE
Exec Dt:
09/10/2024
2
KAWABE, TOSHIKI
Exec Dt:
09/10/2024
3
IIJIMA, YUMI
Exec Dt:
09/10/2024
Assignee
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250199024
18849283
Correspondence name and address
ANDREW WEAVER
PO BOX 140310
KANSAS CITY, MO 64114-0310

Search Results as of: 08/10/2025 12:59 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT